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Dr. Tatiana Anna Hamawi, MD
NPI1134101751
- Medicare services, 2016
- 17
- Part D claims, 2024
- 302
- Publications
- 1
- Industry payments
- $21
- Affiliated sites
- 1
- Practice address
- 121 Lincoln St, Worcester, MA 01605-2429
- Practice phone
- Call (508) 753-7700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Alpha-Omega Direct Primary Care, LLC
Physician office · Worcester, Massachusetts
Find Dr. Hamawi'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. Tatiana Anna Hamawi is a pediatrician in Worcester, Massachusetts
Dr. Hamawi practices at Alpha-Omega Direct Primary Care, LLC in Worcester, Massachusetts.
Dr. Hamawi's NPI, 1134101751, was assigned on November 18, 2005. Dr. Hamawi graduated from Icahn School Of Medicine At Mount Sinai in 1994. Dr. Hamawi holds Massachusetts license 152836.
NPI and contact details
- NPI
- 1134101751NPI Registry (opens in a new tab)
- NPI enumeration date
- November 18, 2005
- NPI status
- Active
- Practice phone
- (508) 753-7700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Tatiana Anna Hamawi practices at Alpha-Omega Direct Primary Care, LLC in Worcester, Massachusetts
Dr. Hamawi's primary practice is Alpha-Omega Direct Primary Care, LLC, at 121 Lincoln St, Worcester, MA 01605-2429. The practice phone is (508) 753-7700.
- Alpha-Omega Direct Primary Care, LLC121 Lincoln St, Worcester, MA 01605-2429Phone(508) 753-7700
Source: Dmand AI Affiliation Data
Dr. Tatiana Anna Hamawi is affiliated with 1 site of care
Dr. Hamawi's primary practice is Alpha-Omega Direct Primary Care, LLC in Worcester, Massachusetts.
Alpha-Omega Direct Primary Care, LLCPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Tatiana Anna Hamawi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hamawi practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Alpha-Omega Direct Primary Care, LLC | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Tatiana Anna Hamawi is one of 2,101 pediatricians in Massachusetts
Pediatrics is Dr. Hamawi's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Hamawi is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Hamawi's licenses on file in 2 states: Massachusetts and New York.
Specialties and state licenses
- Pediatrics, MassachusettsPrimary
- New York license
Clinical focus
Dmand AI lists chronic hypertension, fibromyalgia and chronic pain and multiple sclerosis among the conditions Dr. Hamawi treats.
Pediatricians near Dr. Hamawi
Counts of pediatricians 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. Tatiana Anna Hamawi billed Medicare for 17 services in 2016
CMS data shows 17 Medicare services from Dr. Hamawi across 1 procedure code in 2016, all of them office visits. Medicare paid $1,040 for them. Every service was in an office.
Medicare services, 201617
Paid by Medicare$1,040
Procedure codes1
Dr. Hamawi compared with the Massachusetts median for pediatricians, 2016
- Dr. Hamawi
- Massachusetts median
- Medicare services
- 17vs 14688% below
- Part D claims
- 114vs 205.7 times
Medians across 283 pediatricians in Massachusetts with Dmand AI profiles that report each measure.
Dr. Hamawi's most billed Medicare procedure codes, 2016
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 Dr. Hamawi and other pediatricians in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tatiana Anna Hamawi's patients have a median age of 46
Across all payers, Dmand AI patient panel data puts Dr. Hamawi's median patient age at 46, with 64% women.
Dr. Hamawi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women64%
- Men35%
Source: Dmand AI Patient Panel Data
Dr. Tatiana Anna Hamawi wrote 302 Medicare Part D claims in 2024
In 2024, Dr. Hamawi wrote 302 Medicare Part D claims for 15 patients. 85% of them were for generic drugs. CMS names the drug for 114 of them, across 8 drugs with 11 or more claims each, at $20,974 in total drug cost. In 2023, CMS named 88 claims across 6 drugs.
Part D claims, 2024302
Drugs named by CMS8
Total drug cost$20,974
Part D patients15
Dr. Hamawi's Part D claims by kind of drug, 2024
- Generic257 claims85%
- Brand-name and other45 claims15%
Dr. Hamawi'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. Hamawi's Part D claims, 2024
- Opioids12%37 of 302 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: 882024: 11430%
Drugs named by CMS: 8 in 2024, 6 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
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Dr. Tatiana Anna Hamawi has 1 publication on record
Dmand AI links 1 paper to Dr. Hamawi.
Papers1
Recent publications by Dr. Hamawi
See who Dr. Hamawi researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hamawi works with, so you can find a warm path to the right pediatricians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Tatiana Anna Hamawi received $21 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Hamawi from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Smith & Nephew, Inc. paid the most, $21.
Companies that paid Dr. Hamawi the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Tatiana Anna Hamawi has 1 award and honors on record
Dmand AI lists 1 award for Dr. Hamawi.
Awards and honors for Dr. Hamawi
- Undated
- Compassionate Doctors
Source: Dmand AI Professional Profile Data
Dr. Tatiana Anna Hamawi graduated from Icahn School Of Medicine At Mount Sinai
Dr. Hamawi graduated from Icahn School Of Medicine At Mount Sinai in 1994.
- Medical school
- Board certified in internal medicine
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Tatiana Anna Hamawi accepts plans from 2 insurance carriers
Dr. Hamawi is in network with 2 carriers, including Aetna and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
Plan types Dr. Hamawi accepts, by number of carriers
- HMO2
- POS2
- PPO2
- EPO1
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Tatiana Anna Hamawi'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 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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Tatiana Anna Hamawi
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. Tatiana Anna Hamawi's NPI number?
Dr. Tatiana Anna Hamawi's NPI number is 1134101751. It was assigned on November 18, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Tatiana Anna Hamawi?
Dr. Tatiana Anna Hamawi is a pediatrician in Worcester, Massachusetts. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Tatiana Anna Hamawi practice?
Dr. Hamawi practices at 121 Lincoln St, Worcester, MA 01605-2429. Dr. Hamawi's primary practice is Alpha-Omega Direct Primary Care, LLC in Worcester, Massachusetts.
What is Dr. Tatiana Anna Hamawi's office phone number?
The practice phone on file for Dr. Hamawi is (508) 753-7700.
What is Dr. Tatiana Anna Hamawi's medical license number?
Dr. Hamawi holds Massachusetts license 152836, one of the licenses on file in 2 states.
Which states has Dr. Tatiana Anna Hamawi been licensed in?
Dmand AI has state licenses on file for Dr. Hamawi in Massachusetts (1997 to 2026) and New York (1995 to 1999).
Does Dr. Tatiana Anna Hamawi accept Medicare?
Yes. CMS data shows Dr. Hamawi billed Medicare for 17 services in 2016.
Is Dr. Tatiana Anna Hamawi board certified?
Yes. Dr. Hamawi is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Tatiana Anna Hamawi bill to Medicare?
In 2016, Dr. Hamawi's most billed Medicare services were office visit, established patient (99214).
Where did Dr. Tatiana Anna Hamawi go to medical school?
Dr. Hamawi graduated from Icahn School Of Medicine At Mount Sinai in 1994.
Show 5 more questionsShow fewer questions
What drugs does Dr. Tatiana Anna Hamawi prescribe most?
In 2024 Medicare Part D data, Dr. Hamawi's most prescribed drugs by claims were Acetaminophen-Codeine, Levothyroxine Sodium and Pantoprazole Sodium.
Has Dr. Tatiana Anna Hamawi received payments from drug or device companies?
CMS Open Payments shows $21 in general payments to Dr. Hamawi from 1 company from 2023 to 2023. The largest total came from Smith & Nephew, Inc.
How long has Dr. Tatiana Anna Hamawi been practicing?
Dr. Hamawi graduated from medical school in 1994, 32 years ago.
Does Dr. Tatiana Anna Hamawi do research?
Dmand AI links 1 publication to Dr. Hamawi.
What insurance does Dr. Tatiana Anna Hamawi accept?
Dr. Hamawi is in network with 2 carriers, including Aetna and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
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