Gregory Mark Enns, M.D.
Medical Biochemical Genetics · Palo Alto, CA
Gregory Mark Enns, M.D. is a medical biochemical genetics with a practice address in Palo Alto, California, and NPI 1508961897, issued on Sep 13, 2006. Check the license (California A52095, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gregory Mark Enns
- Credential
- M.D.
- Primary taxonomy
- Medical Biochemical Genetics 207SG0207X
- License numbers
- A52095 CA
MD-12592 HI
Self-reported in NPPES; status is on the state search - Practice location
- 725 Welch RD, Palo Alto, CA 94304
- Phone
- (650) 497-8000
- Enumerated
- Sep 13, 2006
- Record last updated
- Apr 9, 2024
- Medicare enrollment
- Enrolled (PECOS I20040304000732); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
4 nearest medical biochemical genetics records → All 5 in California → Look up another NPI →
Also registered at 725 Welch RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shayda Abadi, NPNurse Practitioner1316745540
- Natasha AbadillaStudent in an Organized Health Care Education/Training Program1194306928
- Alexandra Abbott, MDPediatrics Physician1760018675
- Steven Abboud, MDAnesthesiology Physician1619364908
- Ali Abdelhafiz Abdelsamea, MDPediatrics Physician1699390104
- Alireza Abdollah Shamshirsaz, M.D.Obstetrics & Gynecology Physician1881804235
Verify Gregory Mark Enns in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A52095Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 85.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,525.00
3 payments; by number, the most common kind was consulting fee; the largest payer was Ucb SA. The 9 providers of this specialty with any payment received $507.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Kapiolani Medical SpecialistsHonolulu, HI
- Lpch Medical Group Div OF LucilePalo Alto, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Medical Biochemical Genetics providers in California
There are 5 medical biochemical genetics records in California.
All 5 in California → Every provider in Palo Alto → Medical Biochemical Genetics nationwide →
The 4 medical biochemical genetics records with the nearest ZIP codes
- Suha Bachir, MDPalo Alto, CA 943041144754490
- Jonathan Bernstein, M.D., PH.D.Palo Alto, CA 943041508052960
- Annette Feigenbaum, M.D.San Diego, CA 921231902187859
- Ryan Peretz, MDTorrance, CA 905021033562053
Common questions
What is Gregory Mark Enns, M.D.'s NPI number?
Gregory Mark Enns, M.D.'s National Provider Identifier (NPI) is 1508961897, issued on Sep 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Mark Enns, M.D. located?
The NPPES record lists a practice address at 725 Welch RD, Palo Alto, CA, 94304. Phone: (650) 497-8000. Providers update this record themselves, so call before visiting.
How can I verify Gregory Mark Enns, M.D.'s license?
NPPES lists California license number A52095, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Gregory Mark Enns, M.D.'s MIPS final score?
The 2023 MIPS final score is 85.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
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.