NPPES file of Aug 9, 2026

Daniel David Gruber, M.D.

Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician · Bethesda, MD

Daniel David Gruber, M.D. is a urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician with a practice address in Bethesda, Maryland, and NPI 1841225133, issued on Jul 12, 2006. Check the license (Maryland D88462, as entered in NPPES) on the Maryland Board of Physicians; 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
1841225133
Name
Daniel David Gruber
Credential
M.D.
Primary taxonomy
Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician 207VF0040X
License numbers
D88462 MD
MD039970 DC
A86941 CA
Self-reported in NPPES; status is on the state search
Practice location
8901 Wisconsin Ave, Bethesda, MD 20889
Phone
(301) 400-2685
Enumerated
Jul 12, 2006
Record last updated
Oct 6, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20201012002507); may accept Medicare assignment
Medical or professional school
Creighton University School Of Medicine, 2002
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 8901 Wisconsin Ave

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

  1. Yousef AbdelmotaalPharmacist1316558414
  2. Fenote Abraham, M.D.Addiction Psychiatry Physician1073660916
  3. Anthony AchilleMilitary Health Care Provider1548117609
  4. Chigozie Achuko, DMDDentist1811235898
  5. Jennifer Ackerman Helfand, LCSW-CSocial Worker1912658659
  6. Barry Adams, M.S.S.W.Clinical Social Worker1033242730

Verify Daniel David Gruber in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D88462
    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 Maryland license search

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55% fewer Medicare Part D claims than the average urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician in 2024

327 Medicare Part D claims for 152 beneficiaries, against an average of 732 among the 998 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims. 14 claims were for opioids.

  1. Daniel Gruber327
  2. Specialty average732

Most prescribed

  1. Estradiol146 claims
  2. Myrbetriq79 claims
  3. Methenamine Hippurate14 claims
  4. Nitrofurantoin14 claims
  5. Nitrofurantoin Mono-Macro14 claims
  6. Oxycodone Hcl13 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): 74.4 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 score64.7
  2. Costout of 100 · 30%52.4
  3. Promoting interoperabilityout of 100 · 25%97.0
  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).

Industry payments in 2024: $15,131.09

32 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 864 providers of this specialty with any payment received $2,558.52 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Daniel Gruber$15,131
  2. Specialty average$2,559

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

  1. Johns Hopkins UniversityWashington, DC
  2. Johns Hopkins UniversityWashington, DC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician providers in Maryland

There are 19 urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician records in Maryland.

Other urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician records in Maryland

  1. Heather Barbier, M.D.Bethesda, MD1780656629
  2. Joan Blomquist, M.D.Baltimore, MD1831117472
  3. Richard Ellerkmann, M.D.Lutherville, MD1184736514
  4. Tola Fashokun, M.D.Baltimore, MD1568555258
  5. Neha GaddamBaltimore, MD1497252480
  6. Hector Gonzalez Garcia, M.DAnnapolis, MD1528250073
  7. Robert Gutman, M.D.Baltimore, MD1043268501
  8. Victoria Handa, M.D.Baltimore, MD1730139163
  9. Elizabeth Hoang, MDTowson, MD1174029003
  10. Kay Hoskey, M.DAnnapolis, MD1720059793

Common questions

What is Daniel David Gruber, M.D.'s NPI number?

Daniel David Gruber, M.D.'s National Provider Identifier (NPI) is 1841225133, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Daniel David Gruber, M.D. located?

The NPPES record lists a practice address at 8901 Wisconsin Ave, Bethesda, MD, 20889. Phone: (301) 400-2685. Providers update this record themselves, so call before visiting.

How can I verify Daniel David Gruber, M.D.'s license?

NPPES lists Maryland license number D88462, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Daniel David Gruber, M.D. prescribe under Medicare Part D?

In 2024, Daniel David Gruber, M.D. had 327 Medicare Part D claims for 152 beneficiaries; the average among urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician prescribers was 732. Part D covers Medicare prescriptions only.

What is Daniel David Gruber, M.D.'s MIPS final score?

The 2023 MIPS final score is 74.4 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.