NPPES file of Aug 9, 2026

Ana Negron, M.D.

Pulmonary Disease Physician · Loveland, CO

Ana Negron, M.D. is a pulmonary disease physician with a practice address in Loveland, Colorado, and NPI 1336333756, issued on Aug 29, 2007. Check the license (Colorado 45937, as entered in NPPES) on the Colorado Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1336333756
Name
Ana Negron
Credential
M.D.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
45937 CO
Self-reported in NPPES; status is on the state search
Practice location
2500 Rocky Mountain Ave, Loveland, CO 80538
Phone
(970) 619-6100
Enumerated
Aug 29, 2007
Record last updated
Oct 29, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(970) 619-6190
Medicaid ID
99379813 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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8 nearest pulmonary disease physician records → All 288 in Colorado → Look up another NPI →

Also registered at 2500 Rocky Mountain Ave

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

  1. Eva Abram, CNM, NPAdvanced Practice Midwife1881232833
  2. Claire Aksamit, PA-CPhysician Assistant1871089235
  3. Grace Alessi, MDInternal Medicine Physician1457381964
  4. Sarah Ashmore, MDUrogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician1790274280
  5. Nathan Ayer, M.D., M.P.H.Internal Medicine Physician1457361172
  6. Jessica Bare, D.O.Obstetrics & Gynecology Physician1528357209

Verify Ana Negron in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 45937    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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Ana Negron among 288 pulmonary disease physician records in Colorado

Ana Negron, M.D. is one of 288 pulmonary disease physician records with a practice address in Colorado. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 48% of them.

  • NPI issued2007 · 48% of these records are older, 35% newer
  • In a Medicare fileNo · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 73% of these records are
  • Record last updated2008 · 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 207RP1001X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Colorado

There are 288 pulmonary disease physician records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 288 in Colorado → Every provider in Loveland → Pulmonary Disease Physician nationwide →

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Gregory Golden, D.O.Loveland, CO 805381184821506
  2. Natasha Joshi, D.O.Loveland, CO 805381740419993
  3. Christopher Kempe, DOLoveland, CO 805381891015798
  4. David Kukafka, M.D.Loveland, CO 805381255301180
  5. Richard Milchak, MDLoveland, CO 805381740271063
  6. William Pease, DOLoveland, CO 805381932177037
  7. Brent Peters, M.D.Loveland, CO 805381437283074
  8. Alexandra Rose, MDLoveland, CO 805381033557525

Common questions

What is Ana Negron, M.D.'s NPI number?

Ana Negron, M.D.'s National Provider Identifier (NPI) is 1336333756, issued on Aug 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ana Negron, M.D. located?

The NPPES record lists a practice address at 2500 Rocky Mountain Ave, Loveland, CO, 80538. Phone: (970) 619-6100. Providers update this record themselves, so call before visiting.

How can I verify Ana Negron, M.D.'s license?

NPPES lists Colorado license number 45937, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.