Physician Profile
Based in Concord, NH, Duane A. Dietz, M.D. is listed in the NPI registry under preventive medicine. Duane graduated from University of Texas Medical School at Houston in 1990. Duane is also listed as specializing in family medicine. According to Medicare claims data, Duane cared for 299 Medicare patients across 542 services. The services billed most often include removal of tissue from wound, 20.0 sq cm or less, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
248 PLEASANT ST STE G100
Concord, NH 03301
250 Pleasant St Suite 1350
Concord, NH 03301
Within Preventive Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Addiction & habits
Blood sugar
Bone & joint
Brain health
Cancer risk
Digestive health
Environmental health
General wellness
Heart health
Hormones
Kidney health
Lifestyle & wellness
Liver & digestion
Longevity
Metabolic health
Nutrition & deficiencies
Nutrition & deficiency
Occupational health
Preventive care
Sexual health
Sleep health
Substance use
Travel health
Weight & metabolism
Workplace health
Addiction & habits
Cancer screening
Checkups & exams
Environmental health
Fitness & body composition
Heart health
Immunizations
Lab tests
Lifestyle & wellness
Longevity
Metabolic health
Occupational health
Preventive imaging
Screening & labs
Sexual health
Travel health
Weight & metabolism
Workplace health
542 services · 299 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of skin and tissue, 20.0 sq cm or less | Procedure | 11042 |
16 | Less often than most peers in Preventive Medicine |
| Removal of tissue from wound, 20.0 sq cm or less | Treatment | 97597 |
141 | More often than most peers in Preventive Medicine |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
131 | As often as other peers in Preventive Medicine |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
112 | More often than most peers in Preventive Medicine |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
59 | As often as other peers in Preventive Medicine |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
46 | More often than most peers in Preventive Medicine |
| 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 | Less often than most peers in Preventive Medicine |
| Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | Billing code | G0180 |
12 | Too few peers to compare |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
11 | Less often than most peers in Preventive Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Duane A. Dietz is a preventive medicine in Concord, NH. That is the designation recorded for this NPI in the federal registry.
NPI registry
Duane A. Dietz is listed at 248 Pleasant St Ste G100, Concord, NH 03301. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (603) 230-1970. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Duane A. Dietz's National Provider Identifier is 1902872294. 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
Duane A. Dietz attended University of Texas Medical School at Houston, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
Duane A. Dietz has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Duane A. Dietz performs procedures including removal of skin and tissue, 20.0 sq cm or less; provides treatments such as removal of tissue from wound, 20.0 sq cm or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Duane A. Dietz. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.