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Edit this profileAt a glance
- 29751 Little Mack Ave, Suite B, Roseville, MI 48066
About Dr. Knapp
John A. Knapp, M.D. practices obstetrics/gynecology in Roseville, MI. John is a 1987 graduate of Wayne State University School of Medicine. John is also listed as specializing in specialist. According to Medicare claims data, John cared for 1,033 Medicare patients across 1,144 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous, and urinalysis, manual test. The provider's National Provider Identifier (NPI) is 1811997216.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (586) 415-6200
- Email not available
Practice Locations
29751 LITTLE MACK AVE SUITE B
Roseville, MI 48066
Conditions Commonly Evaluated or Treated
Within Obstetrics and Gynecology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Pelvic pain and benign gynecology
- Uterine fibroids
- Chronic pelvic pain
- Ovarian cysts
- Painful intercourse
- Pelvic organ prolapse
- Urinary incontinence in women
Most searched conditions
Infections and vulvovaginal conditions
Menstrual and hormonal
- Absent periods
- Genitourinary syndrome of menopause
- Painful periods
- Perimenopause
- Premenstrual syndrome
Pregnancy
- Ectopic pregnancy
- Gestational diabetes
- Hyperemesis gravidarum
- Miscarriage
- Placenta previa
- Postpartum depression
- Preeclampsia
- Preterm labor
Cancer and precancer
- Abnormal cervical cells and cervical dysplasia
- Cervical cancer
- Endometrial cancer
- Endometrial hyperplasia
- Ovarian cancer
Contraception
Fertility
Infections
Pregnancy Complications
Vaginal & Vulvar Health
Procedures & services
Most searched procedures
Contraception and office treatment
Pregnancy and delivery
Preventive and diagnostic
Birth Control
Contraception
Diagnostic Procedures
Fertility
Hormone & Menopause
Laparoscopic and adnexal surgery
Pelvic floor
Postpartum Care
Pregnancy & Prenatal
Preventive Care
Preventive Screening
Routine Exams
Surgeries
Uterine and cervical procedures
Procedures Most Often Billed to Medicare
1,144 services · 1,033 patients · 15 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Irrigation of vagina and/or application of drug to treat infection | Procedure | 57150 |
43 | Too few peers to compare |
| Screening mammography | Imaging | 77067 |
107 | As often as other peers in Obstetrics/Gynecology |
| Screening 3d breast mammography | Imaging | 77063 |
107 | As often as other peers in Obstetrics/Gynecology |
| Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina | Imaging | 76830 |
42 | More often than most peers in Obstetrics/Gynecology |
| Dxa bone density measurement of hip, pelvis, spine | Imaging | 77080 |
22 | Less often than most peers in Obstetrics/Gynecology |
| 3d radiographic procedure | Imaging | 76376 |
17 | Less often than most peers in Obstetrics/Gynecology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
194 | As often as other peers in Obstetrics/Gynecology |
| Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous | Billing code | G0328 |
135 | More often than most peers in Obstetrics/Gynecology |
| Urinalysis, manual test | Lab test | 81002 |
132 | More often than most peers in Obstetrics/Gynecology |
| Pelvic exam | Office visit | 99459 |
103 | More often than most peers in Obstetrics/Gynecology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other obstetrics/gynecology specialists at this location 8
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other obstetrics/gynecology specialists in Roseville 2
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Wayne State University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1987 at Wayne State University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What is John A. Knapp's specialty?
John A. Knapp is an obstetrics/gynecology in Roseville, MI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find John A. Knapp?
John A. Knapp is listed at 29751 Little Mack Ave Suite B, Roseville, MI 48066. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact John A. Knapp?
The number on file is (586) 415-6200. Contact the office directly to confirm availability and scheduling.
NPI registry
What is John A. Knapp's NPI number?
John A. Knapp's National Provider Identifier is 1811997216. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is John A. Knapp's education?
John A. Knapp attended Wayne State University School of Medicine, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
How long has John A. Knapp been practicing?
John A. Knapp has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
What is John A. Knapp known for?
According to Medicare billing data, John A. Knapp performs procedures including irrigation of vagina and/or application of drug to treat infection; reads or performs imaging such as screening mammography and screening 3d breast mammography, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has John A. Knapp confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by John A. Knapp. If this is you, claiming it is free.
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