Diana N. Keiling, PA
Medical Physician Assistant · Thornton, CO
Diana N. Keiling, PA is a medical physician assistant with a practice address in Thornton, Colorado, and NPI 1730316506, issued on Jun 18, 2009. Check the license (Colorado 2784, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diana N. Keiling
- Credential
- PA
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 2784 CO
Self-reported in NPPES; status is on the state search - Practice location
- 3655 E 104TH Ave, Thornton, CO 80233
- Phone
- (303) 254-8500
- Enumerated
- Jun 18, 2009
- Record last updated
- Feb 28, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20211220002509); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 1,308 in Colorado → Look up another NPI →
Also registered at 3655 E 104TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Melanie Anderson, PA-CMedical Physician Assistant1013075423
- Staci Bogin, DPMFoot & Ankle Surgery Podiatrist1902119902
- Gina Bolinger, PA-CMedical Physician Assistant1699849315
- Kenneth Hahn, DOFamily Medicine Physician1922005818
- Suzanne Nash, MDFamily Medicine Physician1336146273
- Philip Rosenblum, MDFamily Medicine Physician1295732022
Verify Diana N. Keiling in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 2784Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% more Medicare Part D claims than the average medical physician assistant in 2024
2,240 Medicare Part D claims for 212 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 58 claims were for opioids.
Most prescribed
- Atorvastatin Calcium116 claims
- Levothyroxine Sodium97 claims
- Lisinopril83 claims
- Metformin Hcl Er83 claims
- Losartan Potassium63 claims
- Simvastatin62 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: $2,482.84
141 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Alpine Medical Group Colorado PLLCDenver, CO
- Select Physical Therapy OF West Denver Limited PartnershipCommerce City, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diana N. Keiling among 1,308 medical physician assistant records in Colorado
Diana N. Keiling, PA is one of 1,308 medical physician assistant records with a practice address in Colorado. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 37% of them.
- NPI issued2009 · 37% of these records are older, 58% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2008 · median 2014 among the 727 with a school on file
- Record last updated2021 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Colorado
There are 1,308 medical physician assistant records in Colorado.
All 1,308 in Colorado → Every provider in Thornton → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Melanie Anderson, PA-CThornton, CO 802331013075423
- Gina Bolinger, PA-CThornton, CO 802331699849315
- Erin Cheng, PA-CThornton, CO 802331730439399
- Peter Koenig Pa-CThornton, CO 802331326416140
- Nancy McConnell, PA-CThornton, CO 802331154384790
- Sarah Schwartz, PA-CNorthglenn, CO 802331437658705
- Meri Anderson, P.A.Lakewood, CO 802321811136377
- Lauren FirstNorthglenn, CO 802341063855393
Common questions
What is Diana N. Keiling, PA's NPI number?
Diana N. Keiling, PA's National Provider Identifier (NPI) is 1730316506, issued on Jun 18, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Diana N. Keiling, PA located?
The NPPES record lists a practice address at 3655 E 104TH Ave, Thornton, CO, 80233. Phone: (303) 254-8500. Providers update this record themselves, so call before visiting.
How can I verify Diana N. Keiling, PA's license?
NPPES lists Colorado license number 2784, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Diana N. Keiling, PA prescribe under Medicare Part D?
In 2024, Diana N. Keiling, PA had 2,240 Medicare Part D claims for 212 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.