Physician Profile
Unclaimed ProfileAbout ASH
Based in Grand Blanc, MI, Christopher J Ash, D.O. is listed in the NPI registry under general surgery. Christopher graduated from Michigan State University College of Osteopathic Medicine in 1995. Christopher is also listed as specialising in surgery.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Ash specialise in?
Dr. Ash is a general surgeon in Grand Blanc, MI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GENERAL SURGERY”.
NPI registry
Where is Dr. Ash located?
Dr. Ash is listed at 8235 N HOLLY RD SUITE 1, Grand Blanc, MI 48439. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Ash's phone number?
The number on file is (810) 694-9700. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Ash's NPI number?
Dr. Ash's National Provider Identifier is 1295751550. 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
Where did Dr. Ash go to medical school?
Dr. Ash attended Michigan State University College of Osteopathic Medicine, graduating in 1995. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Ash been practising?
Dr. Ash has 31 years experience. Calculated from a graduation year of 1995, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Ash do most often?
According to Medicare billing data, Dr. Ash the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Ash confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ash. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (810) 694-9700
- Email not available
Practice Locations
8235 N HOLLY RD SUITE 1
Grand Blanc, MI 48439
Procedures Most Often Billed to Medicare
115 services · 104 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
32 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
20 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
18 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
16 |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
15 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
14 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other general surgeons at this location 1
Same specialty, same street address — most likely the same department or group.
Other general surgeons in Grand Blanc 7
Same specialty, same city.
Trained at Michigan State University College of Osteopathic Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 1995 at Michigan State University College of Osteopathic Medicine 8
Providers who graduated from the same medical school in the same year.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.