Marta C. Kolthoff, MD
Clinical Genetics (M.D.) Physician · Pittsburgh, PA
Marta C. Kolthoff, MD is a clinical genetics (m.d.) physician with a practice address in Pittsburgh, Pennsylvania, and NPI 1598719767, issued on May 20, 2006. Check the license (Pennsylvania MD419735, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Marta C. Kolthoff
- Credential
- MD
- Primary taxonomy
- Clinical Genetics (M.D.) Physician 207SG0201X
- License number
- MD419735 PA
Self-reported in NPPES; status is on the state search - Practice location
- 4815 Liberty Avenue, Pittsburgh, PA 15224
- Phone
- (412) 578-3951
- Enumerated
- May 20, 2006
- Record last updated
- Aug 4, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (412) 578-1587
- Medicare enrollment
- Enrolled (PECOS I20240131005066); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical genetics (m.d.) physician records → All 48 in Pennsylvania → Look up another NPI →
Also registered at 4815 Liberty Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jennifer Celebrezze, MDMaternal & Fetal Medicine Physician1588664155
- Ashi Daftary, MDMaternal & Fetal Medicine Physician1932171543
- Vicki De Carrasco, PAMedical Physician Assistant1043265291
- Christann Jackson, MDClinical Genetics (M.D.) Physician1154339810
- Megan KlocekObstetrics & Gynecology Physician1679815344
Verify Marta C. Kolthoff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD419735Check 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 MIPS final score for 2023 (Medicare payment program): 93.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University Hospitals Medical Group IncCleveland, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marta C. Kolthoff among 48 clinical genetics (m.d.) physician records in Pennsylvania
Marta C. Kolthoff, MD is one of 48 clinical genetics (m.d.) physician records with a practice address in Pennsylvania. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 52% newer
- In a Medicare fileYes · 58% of these records are
- In the CMS Doctors and Clinicians fileYes · 46% of these records are
- Graduated2000 · median 2000 among the 22 with a school on file
- Record last updated2021 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207SG0201X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Genetics (M.D.) Physician providers in Pennsylvania
There are 48 clinical genetics (m.d.) physician records in Pennsylvania.
All 48 in Pennsylvania → Every provider in Pittsburgh → Clinical Genetics (M.D.) Physician nationwide →
The 8 clinical genetics (m.d.) physician records with the nearest ZIP codes
- Jirair Bedoyan, M.D.,PH.D.Pittsburgh, PA 152241710197181
- Samantha Cermignano, MDPittsburgh, PA 152241841871787
- Raelynn Forsyth, M.D.Pittsburgh, PA 152241669835153
- Christann Jackson, MDPittsburgh, PA 152241154339810
- Suneeta Madan-Khetarpal, M.D.Pittsburgh, PA 152241366424525
- Damara Ortiz, M.D.Pittsburgh, PA 152241811277130
- Joshua Owens, MDPittsburgh, PA 152241285194357
- Evgenia SklirouPittsburgh, PA 152241730563883
Common questions
What is Marta C. Kolthoff, MD's NPI number?
Marta C. Kolthoff, MD's National Provider Identifier (NPI) is 1598719767, issued on May 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marta C. Kolthoff, MD located?
The NPPES record lists a practice address at 4815 Liberty Avenue, Pittsburgh, PA, 15224. Phone: (412) 578-3951. Providers update this record themselves, so call before visiting.
How can I verify Marta C. Kolthoff, MD's license?
NPPES lists Pennsylvania license number MD419735, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Marta C. Kolthoff, MD's MIPS final score?
The 2023 MIPS final score is 93.8 of 100. 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.