NPPES file of Aug 9, 2026

Dolores D. Tiongco, MD

Psychiatry Physician · Grand Junction, CO

Dolores D. Tiongco, MD is a psychiatry physician with a practice address in Grand Junction, Colorado, and NPI 1821082546, issued on Sep 8, 2005. Check the license (Colorado 38987, 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
1821082546
Name
Dolores D. Tiongco
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
38987 CO
Self-reported in NPPES; status is on the state search
Practice location
541 Hoover Dr, Grand Junction, CO 81504
Phone
(970) 256-0066
Enumerated
Sep 8, 2005
Record last updated
Oct 9, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicaid ID
24289345 CO
Medicare enrollment
Enrolled (PECOS I20060504000203); accepts Medicare assignment
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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Verify Dolores D. Tiongco in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 38987
    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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78% fewer Medicare Part D claims than the average psychiatry physician in 2024

218 Medicare Part D claims for 14 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Dolores Tiongco218
  2. Specialty average1,000

Most prescribed

  1. Pregabalin22 claims
  2. Quetiapine Fumarate22 claims
  3. Zolpidem Tartrate20 claims
  4. Aripiprazole17 claims
  5. Lamotrigine13 claims
  6. Temazepam13 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.

Dolores D. Tiongco among 990 psychiatry physician records in Colorado

Dolores D. Tiongco, MD is one of 990 psychiatry physician records with a practice address in Colorado. 65% 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, 95% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 35% of these records are
  • Graduated1973 · median 2009 among the 351 with a school on file
  • Record last updated2018 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Colorado

There are 990 psychiatry physician records in Colorado.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Jennifer Kennedy, MDGrand Junction, CO 815061174690044
  2. Randal France, M.D.Grand Junction, CO 815011619987039
  3. Gloria GageGrand Junction, CO 815011720188337
  4. Roger Jacobson, M.D.Grand Junction, CO 815011962560839
  5. Jerry Kubena, MDGrand Junction, CO 815011104023563
  6. Jeffrey Lammers, M.D.Grand Junction, CO 815011568585271
  7. Patricia Lapkin, MDGrand Junction, CO 815011851308993
  8. Charles Lear, MDGrand Junction, CO 815011578520979

Common questions

What is Dolores D. Tiongco, MD's NPI number?

Dolores D. Tiongco, MD's National Provider Identifier (NPI) is 1821082546, issued on Sep 8, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Dolores D. Tiongco, MD located?

The NPPES record lists a practice address at 541 Hoover Dr, Grand Junction, CO, 81504. Phone: (970) 256-0066. Providers update this record themselves, so call before visiting.

How can I verify Dolores D. Tiongco, MD's license?

NPPES lists Colorado license number 38987, 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 Dolores D. Tiongco, MD prescribe under Medicare Part D?

In 2024, Dolores D. Tiongco, MD had 218 Medicare Part D claims for 14 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.