Dr. Troy A. Long, MD
- Part D claims, 2024
- 105
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 4647 Zion Ave, San Diego, CA 92120
- Practice phone
- Call (619) 528-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Long's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Troy A. Long is an internist in San Diego, California
Dr. Long practices at Kaiser Permanente Zion Medical Center in San Diego, California, part of Kaiser Permanente.
Dr. Long's NPI, 1508852138, was assigned on September 20, 2005. Dr. Long graduated from University of Colorado School of Medicine, Denver in 2001. Dr. Long holds Colorado license 41804.
- NPI
- 1508852138NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163403346
- NPI enumeration date
- September 20, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 528-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Troy A. Long practices at Kaiser Permanente Zion Medical Center in San Diego, California
Dr. Long's primary practice is Kaiser Permanente Zion Medical Center, at 4647 Zion Ave, San Diego, CA 92120 in San Diego County. The practice phone is (619) 528-5000.
- Kaiser Permanente Zion Medical Center4647 Zion Ave, San Diego, CA 92120 · San Diego CountyPhone(619) 528-5000
Source: Dmand AI Affiliation Data
Dr. Troy A. Long is affiliated with 3 sites of care and 2 medical groups
Dr. Long's primary practice is Kaiser Permanente Zion Medical Center in San Diego, California, part of Kaiser Permanente. The medical group on file is Colorado Permanente Medical Group. Dmand AI also links Dr. Long to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Troy A. Long's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Long practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Zion Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Troy A. Long is one of 16,751 internists in California
Internal medicine is Dr. Long's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Long is licensed in Colorado.
Specialties and state licenses
- Internal medicine, ColoradoPrimary
Internists near Dr. Long
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Troy A. Long's patients have a median age of 38
Across all payers, Dmand AI patient panel data puts Dr. Long's median patient age at 38, with 79% women.
Dr. Long's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women79%
- Men21%
Source: Dmand AI Patient Panel Data
Dr. Troy A. Long wrote 105 Medicare Part D claims in 2024
In 2024, Dr. Long wrote 105 Medicare Part D claims for 98 patients. 86% of them were for generic drugs. CMS names the drug for 37 of them, across 2 drugs with 11 or more claims each, at $506 in total drug cost. In 2023, CMS named 52 claims across 2 drugs.
Dr. Long's Part D claims by kind of drug, 2024
- Generic90 claims86%
- Brand-name and other15 claims14%
Dr. Long's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Long's Part D claims, 2024
- Antibiotics60%63 of 105 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 522024: 3729%
Drugs named by CMS: 2 in 2024, 2 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Troy A. Long takes part in Medicare
Dr. Long accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Troy A. Long graduated from University of Colorado School of Medicine, Denver
Dr. Long graduated from University of Colorado School of Medicine, Denver in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Troy A. Long's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Troy A. Long
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Troy A. Long's NPI number?
Dr. Troy A. Long's NPI number is 1508852138. It was assigned on September 20, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Troy A. Long?
Dr. Troy A. Long is an internist in San Diego, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Troy A. Long practice?
Dr. Long practices at 4647 Zion Ave, San Diego, CA 92120. Dr. Long's primary practice is Kaiser Permanente Zion Medical Center in San Diego, California, part of Kaiser Permanente. Dmand AI also links Dr. Long to 2 group practices and clinics and 1 medical group.
What is Dr. Troy A. Long's office phone number?
The practice phone on file for Dr. Long is (619) 528-5000.
What is Dr. Troy A. Long's medical license number?
Dr. Long holds Colorado license 41804.
Which hospitals is Dr. Troy A. Long affiliated with?
Dr. Long practices at Kaiser Permanente Zion Medical Center in San Diego, California.
What medical group is Dr. Troy A. Long part of?
Dr. Long is linked to Colorado Permanente Medical Group. Dmand AI links Dr. Long to 1 more medical group.
Does Dr. Troy A. Long accept Medicare?
Yes. CMS lists Dr. Long as accepting Medicare assignment.
Where did Dr. Troy A. Long go to medical school?
Dr. Long graduated from University of Colorado School of Medicine, Denver in 2001.
What drugs does Dr. Troy A. Long prescribe most?
In 2024 Medicare Part D data, Dr. Long's most prescribed drugs by claims were Amoxicillin-Clavulanate Potass and Cefuroxime.
How long has Dr. Troy A. Long been practicing?
Dr. Long graduated from medical school in 2001, 25 years ago.
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