Christina M. Hamlin, PA

  • Lewiston, NY
  • Physician assistant
NPI1114169596PAC ID3577614528
Medicare services, 2024
214
Medicare patients, 2024
127
Part D claims, 2024
5,959
Hospital affiliations
4
Industry payments
$241
Practice address
5300 Military Road, Lewiston, NY 14092
Practice phone
Call (716) 297-4800
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mount St. Mary's Hospital

Hospital · Lewiston, New York

See all 16 affiliations

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Christina M. Hamlin is a physician assistant in Lewiston, New York

Christina Hamlin practices at Mount St. Mary's Hospital in Lewiston, New York, part of Catholic Health System.

Christina Hamlin's NPI, 1114169596, was assigned on March 31, 2009. Christina Hamlin holds New York license 013206.

NPI and contact details
Medicare PAC ID
3577614528
NPI enumeration date
March 31, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(716) 297-4800
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
44
Medical school graduation
2008

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Christina M. Hamlin practices at Mount St. Mary's Hospital in Lewiston, New York

Christina Hamlin's primary practice is Mount St. Mary's Hospital, at 5300 Military Road, Lewiston, NY 14092 in Niagara County. The practice phone is (716) 297-4800.

Source: Dmand AI Affiliation Data

Christina M. Hamlin is affiliated with 9 sites of care and 7 medical groups

Christina Hamlin's primary practice is Mount St. Mary's Hospital in Lewiston, New York, part of Catholic Health System. Christina Hamlin is also affiliated with Buffalo General Medical Center/Gates Vascular Institute. The medical group on file is Buffalo Niagara Hospitalists. Dmand AI also links Christina Hamlin to 2 more hospitals, 6 medical groups, 3 home health agencies, 1 group practice or clinic and 1 skilled nursing facility, each named with a free account.

See all 16 affiliations for Christina Hamlin

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Christina M. Hamlin's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Christina Hamlin practices, 9 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mount St. Mary's HospitalAvailable with a free account
+8 more sites and 6 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Christina M. Hamlin is one of 11,456 physician assistants in New York

Physician assistant is Christina Hamlin's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Christina Hamlin is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Christina Hamlin is licensed in New York.

Specialties and state licenses

  • Physician assistant, New YorkPrimaryLicense 013206 · taxonomy 363A00000X

Clinical focus

Dmand AI lists epilepsy and multiple sclerosis among the conditions Christina Hamlin treats.

Physician assistants near Christina Hamlin

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

Christina M. Hamlin billed Medicare for 214 services in 2024

CMS data shows 214 Medicare services from Christina Hamlin across 5 procedure codes in 2024, for 127 Medicare patients. Medicare paid $13,444 for them. Every service was in an office.

Medicare services, 2024214
Medicare patients127
Paid by Medicare$13,444
Procedure codes5

Christina Hamlin compared with the New York median for physician assistants, 2024

  • Christina Hamlin
  • New York median
Medicare services
214vs 17622% above
Medicare patients
127vs 7863% above
Part D claims
5,398vs 24522.0 times

Medians across 6,477 physician assistants in New York with Dmand AI profiles that report each measure.

Christina Hamlin'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.

See all procedures by Christina Hamlin

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Christina M. Hamlin treated 127 Medicare patients in 2024, average age 81

CMS counts 127 Medicare patients who saw Christina Hamlin in 2024. The largest group is 85 and over, with 58 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 39% are also on Medicaid. Their average risk score is 2.07, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Christina Hamlin's median patient age at 78, with 74% women.

Medicare patients, 2024127
Average age81
Average risk score2.07
Also on Medicaid39%

Christina Hamlin's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Christina Hamlin's Medicare patients by sex, 2024

  • Women8365%
  • Men4435%

Chronic conditions among Christina Hamlin's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Chronic kidney disease67%
  4. Arthritis65%
  5. Heart failure39%
  6. Alzheimer's and dementia37%
  7. Anxiety37%
  8. Ischemic heart disease37%

Share of Medicare patients with each condition. A patient can have several.

Christina Hamlin's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 78

Patient panel by sex, all payers

  • Women74%
  • Men25%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Christina M. Hamlin wrote 5,959 Medicare Part D claims in 2024

In 2024, Christina Hamlin wrote 5,959 Medicare Part D claims for 1,675 patients. 85% of them were for generic drugs. CMS names the drug for 5,398 of them, across 85 drugs with 11 or more claims each, at $1,029,108 in total drug cost.

Part D claims, 20245,959
Drugs named by CMS85
Total drug cost$1M
Part D patients1,675

Christina Hamlin's Part D claims by kind of drug, 2024

  • Generic5,038 claims85%
  • Brand-name and other921 claims15%

Christina Hamlin'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 Christina Hamlin's Part D claims, 2024

  • Opioids1%55 of 5,959 claims
  • Antibiotics3%151 of 5,959 claims
  • Antipsychotics, patients 65 and over0%26 of 5,959 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Christina Hamlin

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

Christina M. Hamlin offers telehealth to Medicare patients

Christina Hamlin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Christina Hamlin as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Christina M. Hamlin received $241 in industry payments in 2025

CMS Open Payments shows 5 general payments to Christina Hamlin from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. ACADIA Pharmaceuticals Inc paid the most, $148.

Companies that paid Christina Hamlin the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Christina Hamlin

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Christina M. Hamlin is board certified in certified physician assistant

Christina Hamlin is a member of AAPA.

  1. Board certified in certified physician assistantNational Commission on Certification of Physician Assistants (NCCPA)

Source: Dmand AI Professional Profile Data

Sources for Christina M. Hamlin's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Christina M. Hamlin

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Christina M. Hamlin's NPI number?

Christina M. Hamlin's NPI number is 1114169596. It was assigned on March 31, 2009, and it is active in the NPI Registry.

What does Christina M. Hamlin specialize in?

Christina M. Hamlin is a physician assistant in Lewiston, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Christina M. Hamlin practice?

Christina Hamlin practices at 5300 Military Road, Lewiston, NY 14092. Christina Hamlin's primary practice is Mount St. Mary's Hospital in Lewiston, New York, part of Catholic Health System. Dmand AI also links Christina Hamlin to 2 hospitals, 6 medical groups, 3 home health agencies, 1 group practice or clinic and 1 skilled nursing facility.

What is Christina M. Hamlin's office phone number?

The practice phone on file for Christina Hamlin is (716) 297-4800.

What is Christina M. Hamlin's medical license number?

Christina Hamlin holds New York license 013206.

Which hospitals is Christina M. Hamlin affiliated with?

Christina Hamlin practices at Mount St. Mary's Hospital in Lewiston, New York. Christina Hamlin is also affiliated with Buffalo General Medical Center/Gates Vascular Institute. Dmand AI links Christina Hamlin to 2 more hospitals.

What medical group is Christina M. Hamlin part of?

Christina Hamlin is linked to Buffalo Niagara Hospitalists. Dmand AI links Christina Hamlin to 6 more medical groups.

Does Christina M. Hamlin accept Medicare?

Yes. CMS data shows Christina Hamlin billed Medicare for 214 services in 2024, and Christina Hamlin accepts Medicare assignment.

Does Christina M. Hamlin offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Christina Hamlin as offering telehealth services.

How many Medicare patients does Christina M. Hamlin see?

CMS counts 127 Medicare patients who saw Christina Hamlin in 2024, with an average age of 81.

Show 5 more questionsShow fewer questions

Is Christina M. Hamlin board certified?

Yes. Christina Hamlin is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).

What services does Christina M. Hamlin bill to Medicare?

In 2024, Christina Hamlin's most billed Medicare services were home visit (99349), care management and other visits (99442) and care management and other visits (99441).

What drugs does Christina M. Hamlin prescribe most?

In 2024 Medicare Part D data, Christina Hamlin's most prescribed drugs by claims were Metoprolol Succinate, Rosuvastatin Calcium and Atorvastatin Calcium.

Has Christina M. Hamlin received payments from drug or device companies?

CMS Open Payments shows $241 in general payments to Christina Hamlin from 3 companies from 2025 to 2025. The largest total came from ACADIA Pharmaceuticals Inc.

How long has Christina M. Hamlin been practicing?

Christina Hamlin graduated from medical school in 2008, 18 years ago.

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