NPPES file of Aug 9, 2026

Corydon Sperry, MD

Family Medicine Physician · Boulder, CO

Corydon Sperry, MD is a family medicine physician with a practice address in Boulder, Colorado, and NPI 1689789661, issued on Aug 20, 2006. Check the license (Colorado DR.0028977, 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
1689789661
Name
Corydon Sperry
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
DR.0028977 CO
Self-reported in NPPES; status is on the state search
Practice location
350 Broadway St Ste 130, Boulder, CO 80305
Phone
(720) 848-9200
Enumerated
Aug 20, 2006
Record last updated
Mar 1, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicaid ID
01289776 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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Also registered at 350 Broadway St Ste 130

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

  1. William Misischia, D.M.D.Periodontics1942588397
  2. Erik Rose, DDSPeriodontics1306697362

Verify Corydon Sperry in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0028977
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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

14 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Corydon Sperry14
  2. Specialty average3,544

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.

Corydon Sperry among 3,563 family medicine physician records in Colorado

Corydon Sperry, MD is one of 3,563 family medicine physician records with a practice address in Colorado. 76% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 56% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2013 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

91 family medicine physician records list a practice address in Boulder

They are 91 of the 5,635 NPPES records with a practice address in Boulder, and 3,563 family medicine physician records in Colorado.

The 8 family medicine physician records with the nearest ZIP codes

  1. Pierre Brunschwig, MDBoulder, CO 803051700933199
  2. Eric Vanzura, D.O.Boulder, CO 803051114995024
  3. Jennifer Berngard, MDBoulder, CO 803041275897241
  4. Barry Bialek, MDBoulder, CO 803041477882884
  5. Jeffrey Birn, M.D.Boulder, CO 803041801224027
  6. William Gottlieb, MDBoulder, CO 803041396990719
  7. Pamela Guthrie, MDBoulder, CO 803041891837233
  8. Jennifer Johnson, M.D.Boulder, CO 803041710006382

Common questions

What is Corydon Sperry, MD's NPI number?

Corydon Sperry, MD's National Provider Identifier (NPI) is 1689789661, issued on Aug 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Corydon Sperry, MD located?

The NPPES record lists a practice address at 350 Broadway St Ste 130, Boulder, CO, 80305. Phone: (720) 848-9200. Providers update this record themselves, so call before visiting.

How can I verify Corydon Sperry, MD's license?

NPPES lists Colorado license number DR.0028977, 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 Corydon Sperry, MD prescribe under Medicare Part D?

In 2024, Corydon Sperry, MD had 14 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. 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.