Tiffany C. Shem, PA-C
- Medicare services, 2024
- 174
- Medicare patients, 2024
- 50
- Part D claims, 2024
- 198
- MIPS score, 2024
- 95
- Hospital affiliations
- 1
- Practice address
- 1411 East 31st Street, Oakland, CA 94602
- Practice phone
- Call (510) 437-4800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Tiffany Shem'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.
Tiffany C. Shem is a physician assistant in Oakland, California
Tiffany Shem practices at Alameda Health System - Highland Hospital in Oakland, California, part of Alameda County.
Tiffany Shem's NPI, 1245991553, was assigned on January 7, 2022. Tiffany Shem holds California license PA60848.
- NPI
- 1245991553NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981086790
- NPI enumeration date
- January 7, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 437-4800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Tiffany C. Shem practices at Alameda Health System - Highland Hospital in Oakland, California
Tiffany Shem's primary practice is Alameda Health System - Highland Hospital, at 1411 East 31st Street, Oakland, CA 94602 in Alameda County. The practice phone is (510) 437-4800.
- Alameda Health System - Highland Hospital1411 East 31st Street, Oakland, CA 94602 · Alameda CountyPhone(510) 437-4800
Source: Dmand AI Affiliation Data
Tiffany C. Shem is affiliated with 3 sites of care and 1 medical group
Tiffany Shem's primary practice is Alameda Health System - Highland Hospital in Oakland, California, part of Alameda County. The medical group on file is Alameda Health System. Dmand AI also links Tiffany Shem to 1 more community health center and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Tiffany C. Shem's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tiffany Shem practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Alameda Health System - Highland Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Tiffany C. Shem is one of 11,482 physician assistants in California
Physician assistant is Tiffany Shem's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Tiffany Shem is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Clinical focus
Dmand AI lists arthritis, bursitis, lower back pain, rotator cuff injury and scoliosis among the conditions Tiffany Shem treats.
Physician assistants near Tiffany Shem
Counts of physician assistants 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
Tiffany C. Shem billed Medicare for 174 services in 2024
CMS data shows 174 Medicare services from Tiffany Shem across 3 procedure codes in 2024, for 50 Medicare patients. Medicare paid $3,820 for them. Every service was in an office.
Tiffany Shem's Medicare services by type, 2024
- Drugs given in the office113
- Surgery33
- Office and hospital visits28
Tiffany Shem compared with the California median for physician assistants, 2024
- Tiffany Shem
- California median
- Medicare services
- 174vs 20415% below
- Medicare patients
- 50vs 10552% below
- Part D claims
- 127vs 24348% below
Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.
Tiffany Shem's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Tiffany Shem and other physician assistants in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Tiffany C. Shem treated 50 Medicare patients in 2024, average age 71
CMS counts 50 Medicare patients who saw Tiffany Shem in 2024. The largest group is 65 to 74, with 30 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Tiffany Shem's median patient age at 59, with 67% women.
Tiffany Shem's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Tiffany Shem's Medicare patients by sex, 2024
- Women3366%
- Men1734%
Chronic conditions among Tiffany Shem's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes44%
- Mood disorders22%
Share of Medicare patients with each condition. A patient can have several.
Tiffany Shem's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women67%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Tiffany C. Shem wrote 198 Medicare Part D claims in 2024
In 2024, Tiffany Shem wrote 198 Medicare Part D claims for 88 patients. 99% of them were for generic drugs. CMS names the drug for 127 of them, across 6 drugs with 11 or more claims each, at $1,605 in total drug cost.
Tiffany Shem's Part D claims by kind of drug, 2024
- Generic196 claims99%
- Brand-name and other2 claims1%
Tiffany Shem'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 Tiffany Shem's Part D claims, 2024
- Opioids27%53 of 198 claims
- Antibiotics7%13 of 198 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
Tiffany C. Shem scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Tiffany Shem for performance year 2024, reported as part of a group. Tiffany Shem accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Tiffany Shem's MIPS scores, performance year 2024
- 95of 100Final score
- 86.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Tiffany C. Shem received $76 in industry payments from 2024 to 2025
CMS Open Payments shows 3 general payments to Tiffany Shem from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Vericel Corporation paid the most, $34.
General payments to Tiffany Shem by program year, 2024 to 2025
Companies that paid Tiffany Shem the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Tiffany C. Shem'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Tiffany C. Shem
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Tiffany C. Shem's NPI number?
Tiffany C. Shem's NPI number is 1245991553. It was assigned on January 7, 2022, and it is active in the NPI Registry.
What does Tiffany C. Shem specialize in?
Tiffany C. Shem is a physician assistant in Oakland, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Tiffany C. Shem practice?
Tiffany Shem practices at 1411 East 31st Street, Oakland, CA 94602. Tiffany Shem's primary practice is Alameda Health System - Highland Hospital in Oakland, California, part of Alameda County. Dmand AI also links Tiffany Shem to 1 community health center and 1 group practice or clinic.
What is Tiffany C. Shem's office phone number?
The practice phone on file for Tiffany Shem is (510) 437-4800.
What is Tiffany C. Shem's medical license number?
Tiffany Shem holds California license PA60848.
Which hospitals is Tiffany C. Shem affiliated with?
Tiffany Shem practices at Alameda Health System - Highland Hospital in Oakland, California.
What medical group is Tiffany C. Shem part of?
Tiffany Shem is linked to Alameda Health System.
Does Tiffany C. Shem accept Medicare?
Yes. CMS data shows Tiffany Shem billed Medicare for 174 services in 2024, and Tiffany Shem accepts Medicare assignment.
What is Tiffany C. Shem's MIPS score?
Tiffany Shem's MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.
How many Medicare patients does Tiffany C. Shem see?
CMS counts 50 Medicare patients who saw Tiffany Shem in 2024, with an average age of 71.
Show 4 more questionsShow fewer questions
What services does Tiffany C. Shem bill to Medicare?
In 2024, Tiffany Shem's most billed Medicare services were injected or infused drug (J3301), surgery: bones and joints (20610) and office visit, established patient (99213).
What drugs does Tiffany C. Shem prescribe most?
In 2024 Medicare Part D data, Tiffany Shem's most prescribed drugs by claims were Meloxicam, Hydrocodone-Acetaminophen and Gabapentin.
Has Tiffany C. Shem received payments from drug or device companies?
CMS Open Payments shows $76 in general payments to Tiffany Shem from 3 companies from 2024 to 2025. The largest total came from Vericel Corporation.
How long has Tiffany C. Shem been practicing?
Tiffany Shem graduated from medical school in 2021, 5 years ago.
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