NPPES file of Aug 9, 2026

Stephen J. Frank, MD

Hematology & Oncology Physician · Lakewood, CO

Stephen J. Frank, MD is a hematology & oncology physician with a practice address in Lakewood, Colorado, and NPI 1013991736, issued on Dec 6, 2005. Check the license (Colorado 35323, 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
1013991736
Name
Stephen J. Frank
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
35323 CO
Self-reported in NPPES; status is on the state search
Practice location
34 Van Gordan St, Lakewood, CO 80228
Phone
(303) 430-2700
Enumerated
Dec 6, 2005
Record last updated
Jul 12, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(303) 430-2770
Medicaid IDs
01383234 CO
01353234 CO
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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Verify Stephen J. Frank in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 35323
    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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90% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

84 Medicare Part D claims for 33 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Stephen Frank84
  2. Specialty average877

Most prescribed

  1. Warfarin Sodium11 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: $56.01

2 payments; by number, the most common kind was food and beverage; the largest payer was Arrow International, Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stephen Frank$56.01
  2. Specialty average$7,481.41

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

Stephen J. Frank among 212 hematology & oncology physician records in Colorado

Stephen J. Frank, MD is one of 212 hematology & oncology physician records with a practice address in Colorado. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 70% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 71% of these records are
  • Record last updated2012 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Colorado

There are 212 hematology & oncology physician records in Colorado.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Ling Ma, MDLakewood, CO 802281063617454
  2. Nauman Moazzam, MDLakewood, CO 802281407812043
  3. Joseph Napoli, M.D.Lakewood, CO 802281629067012
  4. Alvin OtsukaLakewood, CO 802281972587533
  5. Alan Feiner, MDDenver, CO 802201922082643
  6. Catherine Klein, MDDenver, CO 802201942276472
  7. Mabel Mardones, M.D.Denver, CO 802201134446461
  8. Eduardo Pajon, M.D.Denver, CO 802201861445264

Common questions

What is Stephen J. Frank, MD's NPI number?

Stephen J. Frank, MD's National Provider Identifier (NPI) is 1013991736, issued on Dec 6, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Stephen J. Frank, MD located?

The NPPES record lists a practice address at 34 Van Gordan St, Lakewood, CO, 80228. Phone: (303) 430-2700. Providers update this record themselves, so call before visiting.

How can I verify Stephen J. Frank, MD's license?

NPPES lists Colorado license number 35323, 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 Stephen J. Frank, MD prescribe under Medicare Part D?

In 2024, Stephen J. Frank, MD had 84 Medicare Part D claims for 33 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.