Clinical Genetics (M.D.) Physician providers in the U.S.
1,036 NPPES records list clinical genetics (m.d.) physician as their primary taxonomy, about 0.3 per 100,000 residents; District of Columbia and Delaware have the most per resident. 193 of them appear in the Medicare Part D prescriber file: a registry record is not proof of an active practice.
What taxonomy code 207SG0201X means
207SG0201X is the National Uniform Claim Committee code for Medical Genetics, Clinical Genetics (M.D.), in the grouping Allopathic & Osteopathic Physicians. 1,036 NPPES records list it as their primary taxonomy (file of Aug 9, 2026).
A clinical geneticist demonstrates competence in providing comprehensive diagnostic, management and counseling services for genetic disorders.
Source: NUCC Health Care Provider Taxonomy code set, definition as NUCC publishes it (nucc.org); counts from CMS NPPES.
Most per resident: the 8 highest
Source: CMS NPPES, primary taxonomy 207SG0201X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.
Boston has the most, 47
Source: CMS NPPES, primary taxonomy 207SG0201X by practice city, file of Aug 9, 2026.
All 49 states and D.C. with records, by state
| State | Records | Per 100,000 |
|---|---|---|
| Alabama | 17 | 0.3 |
| Arizona | 14 | 0.2 |
| Arkansas | 8 | 0.3 |
| California | 151 | 0.4 |
| Colorado | 16 | 0.3 |
| Connecticut | 12 | 0.3 |
| Delaware | 10 | 1.0 |
| District of Columbia | 17 | 2.5 |
| Florida | 49 | 0.2 |
| Georgia | 15 | 0.1 |
| Hawaii | 6 | 0.4 |
| Idaho | 3 | 0.2 |
| Illinois | 24 | 0.2 |
| Indiana | 11 | 0.2 |
| Iowa | 9 | 0.3 |
| Kansas | 3 | 0.1 |
| Kentucky | 9 | 0.2 |
| Louisiana | 9 | 0.2 |
| Maine | 5 | 0.4 |
| Maryland | 48 | 0.8 |
| Massachusetts | 56 | 0.8 |
| Michigan | 39 | 0.4 |
| Minnesota | 25 | 0.4 |
| Mississippi | 4 | 0.1 |
| Missouri | 28 | 0.5 |
| State | Records | Per 100,000 |
|---|---|---|
| Montana | 3 | 0.3 |
| Nebraska | 9 | 0.5 |
| Nevada | 4 | 0.1 |
| New Hampshire | 4 | 0.3 |
| New Jersey | 14 | 0.2 |
| New Mexico | 5 | 0.2 |
| New York | 73 | 0.4 |
| North Carolina | 16 | 0.1 |
| North Dakota | 2 | 0.3 |
| Ohio | 55 | 0.5 |
| Oklahoma | 12 | 0.3 |
| Oregon | 14 | 0.3 |
| Pennsylvania | 48 | 0.4 |
| South Carolina | 21 | 0.4 |
| South Dakota | 6 | 0.7 |
| Tennessee | 21 | 0.3 |
| Texas | 59 | 0.2 |
| Utah | 11 | 0.3 |
| Vermont | 2 | 0.3 |
| Virginia | 16 | 0.2 |
| Washington | 33 | 0.4 |
| West Virginia | 2 | 0.1 |
| Wisconsin | 15 | 0.3 |
| Wyoming | 1 | 0.2 |
In federal data
- NUCC code207SG0201X · Medical Genetics
- Size rank263rd of 688 specialties by records (0.01% of all)
- In its family1st of 7 Medical Genetics codes, 74.1% of the family
- Part D prescribers193 (18.6% of records)
- Part D claims59 a year per prescriber, on average (397th of 496)
- Industry payments306 physicians paid $3.8M in 2024, $12K each on average
- Concentration8 states hold half of all records
Source: CMS NPPES; Medicare Part D Prescriber PUF; CMS Open Payments 2024. Presence in these files is not a quality judgment.
A sample of clinical genetics (m.d.) physician records
- Jasmanique Washington - Walker, MDBirmingham, AL1669395117
- Bruce KorfBirmingham, AL1306874409
- Edward Lose, MDBirmingham, AL1497786958
- Nathaniel RobinBirmingham, AL1831105840
- Brian Kirmse, MDBirmingham, AL1740400506
- Sarah DeanBirmingham, AL1114360997
- Ali Al-BeshriBirmingham, AL1861888448
- Caterina Abdala Villa, MDBirmingham, AL1982138483
- Kristin Linscott, MD, PHDBirmingham, AL1154883148
- Pongtawat Lertwilaiwittaya, MDBirmingham, AL1619546751
- Giavanna VerdiBirmingham, AL1457091498
- Shahad SalmanBirmingham, AL1851029771
- Chen-Han Wu, MD, PHDBirmingham, AL1245689173
- Anna Hurst, MD, MSBirmingham, AL1770872350
- David Bick, MDHuntsville, AL1700837150
- Jose Martinez, MDMobile, AL1063450211
Registry order, not a ranking. Search by name to find one provider.
Common questions
How should I read Clinical Genetics (M.D.) Physician's mid-pack national roster?
1,036 CMS-registered Clinical Genetics (M.D.) Physician providers sit across 50 states; California leads with 151. Leading metros: Boston, MA; New York, NY; Philadelphia, PA; Los Angeles, CA. Rank 263rd of 688 NUCC specialties by headcount.
How does Clinical Genetics (M.D.) Physician show up in Open Payments mid-pack?
CMS Open Payments 2024 lists 306 Clinical Genetics (M.D.) Physician physicians receiving $3.8M across 2,821 payments (average $12K; 31st of 470 specialties). Not a quality score.
How much Part D prescribing does this specialty do?
Among Clinical Genetics (M.D.) Physician NPIs, 193 appear in the Medicare Part D Prescriber PUF (average 59 claims and $1.0M drug cost per prescriber; 397th of 496 specialties by average claims). Non-prescribing clinicians in the same NUCC code are still in NPPES.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy (nucc.org); Medicare Part D Prescriber PUF; CMS Open Payments 2024. Counts are self-designated primary taxonomy, not board certification.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.