Dr. Tammy M. Leong, MD
- Medicare services, 2024
- 1,215
- Medicare patients, 2024
- 223
- Part D claims, 2024
- 9,233
- Hospital affiliations
- 2
- Industry payments
- $6,208
- Practice address
- 7191 Cahaba Valley Road, Hoover, AL 35242
- Practice phone
- Call (256) 283-3930
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Physicians Endoscopy Center at One Nineteen
Surgery Center - Medicare-Certified · Hoover, Alabama
Find Dr. Leong'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. Tammy M. Leong is an internist in Hoover, Alabama
Dr. Leong practices at Physicians Endoscopy Center at One Nineteen in Hoover, Alabama.
Dr. Leong's NPI, 1477615425, was assigned on December 15, 2006. Dr. Leong graduated from Louisiana State University School of Medicine in New Orleans in 1995. Dr. Leong holds Alabama license 20129.
- NPI
- 1477615425NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183682784
- NPI enumeration date
- December 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (256) 283-3930
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tammy M. Leong practices at Physicians Endoscopy Center at One Nineteen in Hoover, Alabama
Dr. Leong's primary practice is Physicians Endoscopy Center at One Nineteen, at 7191 Cahaba Valley Road, Hoover, AL 35242. The practice phone is (256) 283-3930.
- Physicians Endoscopy Center at One Nineteen7191 Cahaba Valley Road, Hoover, AL 35242Phone(256) 283-3930
Source: Dmand AI Affiliation Data
Dr. Tammy M. Leong is affiliated with 6 sites of care and 1 medical group
Dr. Leong's primary practice is Physicians Endoscopy Center at One Nineteen in Hoover, Alabama. Dr. Leong is also affiliated with UAB Hospital. The medical group on file is Complete Health - Greystone. Dmand AI also links Dr. Leong to 1 more hospital, 2 home health agencies 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 Dr. Tammy M. Leong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leong practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Physicians Endoscopy Center at One Nineteen | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Tammy M. Leong is one of 1,685 internists in Alabama
Internal medicine is Dr. Leong's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Leong is licensed in Alabama.
Specialties and state licenses
- Internal medicine, AlabamaPrimary
Internists near Dr. Leong
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. Tammy M. Leong billed Medicare for 1,215 services in 2024
CMS data shows 1,215 Medicare services from Dr. Leong across 24 procedure codes in 2024, for 223 Medicare patients. Medicare paid $38,107 for them. Every service was in an office.
Dr. Leong's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 6372024: 5986%
- Office and hospital visits
- 2023: 3462024: 347No change
- Other services
- 2023: 1592024: 13714%
- Surgery
- 2023: 942024: 1029%
- Tests and treatments
- 2023: 682024: 3154%
Dr. Leong compared with the Alabama median for internists, 2024
- Dr. Leong
- Alabama median
- Medicare services
- 1,215vs 66483% above
- Medicare patients
- 223vs 20310% above
- Part D claims
- 8,449vs 50016.9 times
Medians across 1,610 internists in Alabama with Dmand AI profiles that report each measure.
Dr. Leong'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. Leong?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Leong and other internists in Alabama.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tammy M. Leong treated 223 Medicare patients in 2024, average age 75
CMS counts 223 Medicare patients who saw Dr. Leong in 2024. The largest group is 65 to 74, with 109 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.29, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Leong's median patient age at 69, with 84% women.
Dr. Leong's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Leong's Medicare patients by sex, 2024
- Women19085%
- Men3315%
Chronic conditions among Dr. Leong's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Mood disorders35%
- Depression33%
- Anxiety32%
- Diabetes27%
- Chronic kidney disease24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Leong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women84%
- Men16%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Tammy M. Leong wrote 9,233 Medicare Part D claims in 2024
In 2024, Dr. Leong wrote 9,233 Medicare Part D claims for 710 patients. 87% of them were for generic drugs. CMS names the drug for 8,449 of them, across 154 drugs with 11 or more claims each, at $700,201 in total drug cost. In 2023, CMS named 7,981 claims across 143 drugs.
Dr. Leong's Part D claims by kind of drug, 2024
- Generic8,061 claims87%
- Brand-name1,100 claims12%
- Other72 claims1%
Dr. Leong'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. Leong's Part D claims, 2024
- Opioids4%394 of 9,233 claims
- Antibiotics2%155 of 9,233 claims
- Antipsychotics, patients 65 and over0%13 of 9,233 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: 7,9812024: 8,4496%
Drugs named by CMS: 154 in 2024, 143 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
Dr. Tammy M. Leong offers telehealth to Medicare patients
Dr. Leong accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Leong as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Tammy M. Leong received $6,208 in industry payments from 2016 to 2025
CMS Open Payments shows 447 general payments to Dr. Leong from 38 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $1,669.
General payments to Dr. Leong by program year, 2016 to 2025
General payments to Dr. Leong by kind, 2016 to 2025
- Food and beverage$6,184100%
- Education$240%
Companies that paid Dr. Leong the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Tammy M. Leong graduated from Louisiana State University School of Medicine in New Orleans
Dr. Leong graduated from Louisiana State University School of Medicine in New Orleans in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Tammy M. Leong'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) |
| Industry payments | Open Payments (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. Tammy M. Leong
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. Tammy M. Leong's NPI number?
Dr. Tammy M. Leong's NPI number is 1477615425. It was assigned on December 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Tammy M. Leong?
Dr. Tammy M. Leong is an internist in Hoover, Alabama. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Tammy M. Leong practice?
Dr. Leong practices at 7191 Cahaba Valley Road, Hoover, AL 35242. Dr. Leong's primary practice is Physicians Endoscopy Center at One Nineteen in Hoover, Alabama. Dmand AI also links Dr. Leong to 1 hospital, 2 home health agencies and 1 group practice or clinic.
What is Dr. Tammy M. Leong's office phone number?
The practice phone on file for Dr. Leong is (256) 283-3930.
What is Dr. Tammy M. Leong's medical license number?
Dr. Leong holds Alabama license 20129.
Which hospitals is Dr. Tammy M. Leong affiliated with?
Dr. Leong is affiliated with UAB Hospital. Dmand AI links Dr. Leong to 1 more hospital.
What medical group is Dr. Tammy M. Leong part of?
Dr. Leong is linked to Complete Health - Greystone.
Does Dr. Tammy M. Leong accept Medicare?
Yes. CMS data shows Dr. Leong billed Medicare for 1,215 services in 2024, and Dr. Leong accepts Medicare assignment.
Does Dr. Tammy M. Leong offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Leong as offering telehealth services.
How many Medicare patients does Dr. Tammy M. Leong see?
CMS counts 223 Medicare patients who saw Dr. Leong in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Tammy M. Leong bill to Medicare?
In 2024, Dr. Leong's most billed Medicare services were office visit, established patient (99214), lab and pathology test (83036) and surgery: heart and blood vessels (36415).
Where did Dr. Tammy M. Leong go to medical school?
Dr. Leong graduated from Louisiana State University School of Medicine in New Orleans in 1995.
What drugs does Dr. Tammy M. Leong prescribe most?
In 2024 Medicare Part D data, Dr. Leong's most prescribed drugs by claims were Atorvastatin Calcium, Gabapentin and Levothyroxine Sodium.
Has Dr. Tammy M. Leong received payments from drug or device companies?
CMS Open Payments shows $6,208 in general payments to Dr. Leong from 38 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Tammy M. Leong been practicing?
Dr. Leong graduated from medical school in 1995, 31 years ago.
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