NPPES file of Aug 9, 2026

Jennifer O. Grube, M.D.

Obstetrics & Gynecology Physician · Lakewood, CO

Jennifer O. Grube, M.D. is an obstetrics & gynecology physician with a practice address in Lakewood, Colorado, and NPI 1356440846, issued on Sep 21, 2006. Check the license (Colorado 40743, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1356440846
Name
Jennifer O. Grube
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
40743 CO
Self-reported in NPPES; status is on the state search
Practice location
255 Union Blvd, Lakewood, CO 80228
Phone
(303) 763-5111
Enumerated
Sep 21, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
96573376 CO
Medicare enrollment
Enrolled (PECOS I20060215000650); accepts Medicare assignment
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 255 Union Blvd

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

  1. Brian Brada, D.D.S.Prosthodontics1205877966
  2. Lauren Chandler, PT, DPTPhysical Therapist1407169402
  3. Staci Cost, PTPhysical Therapist1659489276
  4. Chris Cumsille, BOCPDOrthotist1902204357
  5. Randall Hall, DDSGeneral Practice Dentistry1083612055
  6. Katherine Humphrey, NPObstetrics & Gynecology Nurse Practitioner1255596870

Verify Jennifer O. Grube in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 40743
    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 Colorado license search

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1% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

164 Medicare Part D claims for 46 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Jennifer Grube164
  2. Specialty average165

Most prescribed

  1. Estradiol52 claims
  2. Progesterone35 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.

Industry payments in 2024: $176.70

7 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jennifer Grube$176.70
  2. Specialty average$1,030.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. OB-Gyn AffiliatesLakewood, CO

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

Obstetrics & Gynecology Physician providers in Colorado

There are 906 obstetrics & gynecology physician records in Colorado.

Other obstetrics & gynecology physician records in Colorado

  1. Christine Abair, MDLouisville, CO1023212610
  2. Monica Abarca, MDLittleton, CO1952480121
  3. Stewart Abbot, M.D.Greeley, CO1881633030
  4. Carolyn Abman, MDLittleton, CO1396824561
  5. Jenna Adams, MDGreeley, CO1154984268
  6. Hufriya Aderianwalla, MDDenver, CO1669887261
  7. Mitchell Adler, MDDenver, CO1649276916
  8. Alison Agner, M.D.Denver, CO1467662833
  9. Leslie Ahlmeyer, MDSteamboat Springs, CO1194816470
  10. Veronica Alaniz, M.D.Aurora, CO1992021513

Common questions

What is Jennifer O. Grube, M.D.'s NPI number?

Jennifer O. Grube, M.D.'s National Provider Identifier (NPI) is 1356440846, issued on Sep 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer O. Grube, M.D. located?

The NPPES record lists a practice address at 255 Union Blvd, Lakewood, CO, 80228. Phone: (303) 763-5111. Providers update this record themselves, so call before visiting.

How can I verify Jennifer O. Grube, M.D.'s license?

NPPES lists Colorado license number 40743, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jennifer O. Grube, M.D. prescribe under Medicare Part D?

In 2024, Jennifer O. Grube, M.D. had 164 Medicare Part D claims for 46 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

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.