NPPES file of Aug 9, 2026

Grace T. Singer, M.D.

Internal Medicine Physician · Culpeper, VA

Grace T. Singer, M.D. is an internal medicine physician with a practice address in Culpeper, Virginia, and NPI 1619034840, issued on Jan 3, 2007. Check the license (Virginia 0101242644, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619034840
Name
Grace T. Singer
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
0101242644 VA
Self-reported in NPPES; status is on the state search
Practice location
16268 Bennett Road, Culpeper, VA 22701
Phone
(540) 825-6263
Enumerated
Jan 3, 2007
Record last updated
Mar 13, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(540) 825-4911
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 16268 Bennett Road

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Elizabeth Sullivan, N.P.Family Nurse Practitioner1376655837

Verify Grace T. Singer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0101242644
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Virginia license search

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100% fewer Medicare Part D claims than the average internal medicine physician in 2024

15 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Grace Singer15
  2. Specialty average3,176

Most prescribed

  1. Ramipril12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 79.4 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.

  1. Qualityout of 100 · 30% of the final score73.7
  2. Costout of 100 · 30%57.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Grace T. Singer among 3,599 internal medicine physician records in Virginia

Grace T. Singer, M.D. is one of 3,599 internal medicine physician records with a practice address in Virginia. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.

  • NPI issued2007 · 45% of these records are older, 45% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2018 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 internal medicine physician records list a practice address in Culpeper

They are 11 of the 587 NPPES records with a practice address in Culpeper, and 3,599 internal medicine physician records in Virginia.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Marwa Abdelfattah, M.D.Culpeper, VA 227011225251572
  2. Linz Audain, M.D.Culpeper, VA 227011699700211
  3. J. Cook, M.D.Culpeper, VA 227011871528547
  4. Ivan Halfond, M.D.Culpeper, VA 227011619072451
  5. Marta Lafata, N.P.Culpeper, VA 227011184819831
  6. Terrance Pyles, M.D.Culpeper, VA 227011790749109
  7. Charles Suter, M.D.Culpeper, VA 227011902831670
  8. Sagar Verma, M.D.Culpeper, VA 227011023266038

Common questions

What is Grace T. Singer, M.D.'s NPI number?

Grace T. Singer, M.D.'s National Provider Identifier (NPI) is 1619034840, issued on Jan 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Grace T. Singer, M.D. located?

The NPPES record lists a practice address at 16268 Bennett Road, Culpeper, VA, 22701. Phone: (540) 825-6263. Providers update this record themselves, so call before visiting.

How can I verify Grace T. Singer, M.D.'s license?

NPPES lists Virginia license number 0101242644, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Grace T. Singer, M.D. prescribe under Medicare Part D?

In 2024, Grace T. Singer, M.D. had 15 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Grace T. Singer, M.D.'s MIPS final score?

The 2023 MIPS final score is 79.4 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.