Dr. Tiffany L. Shay Alexander, MD
- Medicare services, 2024
- 851
- Medicare patients, 2024
- 280
- Part D claims, 2024
- 118
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 5651 Copley Dr, San Diego, CA 92111
- Practice phone
- Call (858) 262-6666
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sharp Rees-Stealy Medical Group, Inc
San Diego, California
Find Dr. Shay Alexander'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. Tiffany L. Shay Alexander is an occupational medicine physician in San Diego, California
Dr. Shay Alexander practices at Sharp Rees-Stealy Medical Group, Inc in San Diego, California.
Dr. Shay Alexander's NPI, 1346253903, was assigned on August 14, 2006. Dr. Shay Alexander holds California license A68353.
- NPI
- 1346253903NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476687641
- NPI enumeration date
- August 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (858) 262-6666
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tiffany L. Shay Alexander practices at Sharp Rees-Stealy Medical Group, Inc in San Diego, California
Dr. Shay Alexander's primary practice is Sharp Rees-Stealy Medical Group, Inc, at 5651 Copley Dr, San Diego, CA 92111 in San Diego County. The practice phone is (858) 262-6666.
- Sharp Rees-Stealy Medical Group, Inc5651 Copley Dr, San Diego, CA 92111 · San Diego CountyPhone(858) 262-6666
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Tiffany L. Shay Alexander is affiliated with 2 sites of care and 1 medical group
Dr. Shay Alexander's primary practice is Sharp Rees-Stealy Medical Group, Inc in San Diego, California. The medical group on file is Sharp Rees-Stealy Medical Group. Dmand AI also links Dr. Shay Alexander to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Tiffany L. Shay Alexander's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shay Alexander practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sharp Rees-Stealy Medical Group, Inc | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Tiffany L. Shay Alexander is one of 252 occupational medicine physicians in California
Occupational medicine is Dr. Shay Alexander's primary specialty in the NPI Registry, under taxonomy code 2083X0100X. Dr. Shay Alexander is board certified in occupational medicine by the American Board of Preventive Medicine. Dr. Shay Alexander is licensed in California.
Specialties and state licenses
- Occupational medicine, CaliforniaPrimary
Occupational medicine physicians near Dr. Shay Alexander
Counts of occupational medicine physicians 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. Tiffany L. Shay Alexander billed Medicare for 851 services in 2024
CMS data shows 851 Medicare services from Dr. Shay Alexander across 6 procedure codes in 2024, for 280 Medicare patients. Medicare paid $63,961 for them. Every service was in an office.
Dr. Shay Alexander's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 6792024: 60311%
- Other services
- 2023: 3392024: 24827%
Dr. Shay Alexander compared with the California median for occupational medicine physicians, 2024
- Dr. Shay Alexander
- California median
- Medicare services
- 851vs 959.0 times
- Medicare patients
- 280vs 1072.6 times
- Part D claims
- 110vs 244.6 times
Medians across 99 occupational medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Shay Alexander'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.
Need commercial claims for Dr. Shay Alexander?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Shay Alexander and other occupational medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tiffany L. Shay Alexander treated 280 Medicare patients in 2024, average age 75
CMS counts 280 Medicare patients who saw Dr. Shay Alexander in 2024. The largest group is 65 to 74, with 120 patients. 71% of them have high cholesterol, and 68% have high blood pressure. 13% are also on Medicaid. Their average risk score is 0.95, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Shay Alexander's median patient age at 65, with 61% women.
Dr. Shay Alexander's Medicare patients by age, 2024
Dr. Shay Alexander's Medicare patients by sex, 2024
- Women17462%
- Men10638%
Chronic conditions among Dr. Shay Alexander's Medicare patients, 2024
- High cholesterol71%
- High blood pressure68%
- Diabetes36%
- Arthritis32%
- Chronic kidney disease21%
- Ischemic heart disease17%
- Osteoporosis15%
- Atrial fibrillation13%
Share of Medicare patients with each condition. A patient can have several.
Dr. Shay Alexander's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Tiffany L. Shay Alexander wrote 118 Medicare Part D claims in 2024
In 2024, Dr. Shay Alexander wrote 118 Medicare Part D claims for 118 patients. CMS names the drug for 110 of them, across 1 drug with 11 or more claims each, at $33,318 in total drug cost. In 2023, CMS named 419 claims across 1 drug.
Dr. Shay Alexander'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4192024: 11074%
Drugs named by CMS: 1 in 2024, 1 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. Tiffany L. Shay Alexander takes part in Medicare
Dr. Shay Alexander 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Tiffany L. Shay Alexander is board certified in occupational medicine
- Board certified in occupational medicine
Source: Dmand AI Professional Profile Data
Dr. Tiffany L. Shay Alexander accepts plans from 8 insurance carriers
Dr. Shay Alexander is in network with 8 carriers, including Blue Cross Blue Shield of Michigan, Elevance and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Elevance
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
Plan types Dr. Shay Alexander accepts, by number of carriers
- Medicare6
- PPO5
- POS3
- EPO2
- HMO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Tiffany L. Shay Alexander'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Tiffany L. Shay Alexander
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. Tiffany L. Shay Alexander's NPI number?
Dr. Tiffany L. Shay Alexander's NPI number is 1346253903. It was assigned on August 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Tiffany L. Shay Alexander?
Dr. Tiffany L. Shay Alexander is an occupational medicine physician in San Diego, California. The primary specialty in the NPI Registry is Occupational Medicine Physician (taxonomy code 2083X0100X).
Where does Dr. Tiffany L. Shay Alexander practice?
Dr. Shay Alexander practices at 5651 Copley Dr, San Diego, CA 92111. Dr. Shay Alexander's primary practice is Sharp Rees-Stealy Medical Group, Inc in San Diego, California. Dmand AI also links Dr. Shay Alexander to 1 group practice or clinic.
What is Dr. Tiffany L. Shay Alexander's office phone number?
The practice phone on file for Dr. Shay Alexander is (858) 262-6666.
What is Dr. Tiffany L. Shay Alexander's medical license number?
Dr. Shay Alexander holds California license A68353.
What medical group is Dr. Tiffany L. Shay Alexander part of?
Dr. Shay Alexander is linked to Sharp Rees-Stealy Medical Group.
Does Dr. Tiffany L. Shay Alexander accept Medicare?
Yes. CMS data shows Dr. Shay Alexander billed Medicare for 851 services in 2024, and Dr. Shay Alexander accepts Medicare assignment.
How many Medicare patients does Dr. Tiffany L. Shay Alexander see?
CMS counts 280 Medicare patients who saw Dr. Shay Alexander in 2024, with an average age of 75.
Is Dr. Tiffany L. Shay Alexander board certified?
Yes. Dr. Shay Alexander is board certified in occupational medicine by the American Board of Preventive Medicine.
What services does Dr. Tiffany L. Shay Alexander bill to Medicare?
In 2024, Dr. Shay Alexander's most billed Medicare services were medicare service (G0008), vaccine or vaccine administration (90480) and medical service (91322).
Show 3 more questionsShow fewer questions
What drugs does Dr. Tiffany L. Shay Alexander prescribe most?
In 2024 Medicare Part D data, Dr. Shay Alexander's most prescribed drugs by claims were Mresvia.
How long has Dr. Tiffany L. Shay Alexander been practicing?
Dr. Shay Alexander graduated from medical school in 1997, 29 years ago.
What insurance does Dr. Tiffany L. Shay Alexander accept?
Dr. Shay Alexander is in network with 8 carriers, including Blue Cross Blue Shield of Michigan, Elevance and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
Selling to occupational medicine practices?
See occupational medicine physicians in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card