Dafer W. Al-Haddadin, MD
Infectious Disease Physician · Portsmouth, NH
Dafer W. Al-Haddadin, MD is an infectious disease physician with a practice address in Portsmouth, New Hampshire, and NPI 1932192945, issued on Aug 24, 2005. Check the license on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Dafer W. Al-Haddadin
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License numbers
- 01068171 IN
2008004909 MO
MD38698 TN
Self-reported in NPPES; status is on the state search - Practice location
- 155 Borthwick Ave Ste 202, Portsmouth, NH 03801
- Phone
- (603) 434-8733
- Enumerated
- Aug 24, 2005
- Record last updated
- Nov 11, 2023
- Fax
- (603) 433-8834
- Medicaid IDs
- 200132160A OK
200546850A KS
208360206 MO
200984520 IN - Medicare enrollment
- Enrolled (PECOS I20220607002638); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 49 in New Hampshire → Look up another NPI →
Verify Dafer W. Al-Haddadin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average infectious disease physician in 2024
231 Medicare Part D claims for 40 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Genvoya23 claims
- Biktarvy19 claims
- Cephalexin18 claims
- Doxycycline Hyclate18 claims
- Ceftriaxone17 claims
- Acyclovir14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $27.69
1 payment: food and beverage; the largest payer was Gilead Sciences, Inc. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Appledore Medical Group IncPortsmouth, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dafer W. Al-Haddadin among 49 infectious disease physician records in New Hampshire
Dafer W. Al-Haddadin, MD is one of 49 infectious disease physician records with a practice address in New Hampshire. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1985 · median 2003 among the 37 with a school on file
- Record last updated2023 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in New Hampshire
There are 49 infectious disease physician records in New Hampshire.
All 49 in New Hampshire → Every provider in Portsmouth → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- David Itkin, MDPortsmouth, NH 038011760476667
- Ronaldo Patiag, M.D.Portsmouth, NH 038011437327293
- Mohamed Yussif, MDPortsmouth, NH 038011700409125
- Artemio Mendoza, MDDover, NH 038201235211558
- Malcolm Rosenson, MDDover, NH 038201669554762
- Apara Dave, MDLebanon, NH 037661306004346
- Sharon Alroy-Preis, M.DLebanon, NH 037561245428093
- Antonia Altomare, D.O.Lebanon, NH 037561568688232
Common questions
What is Dafer W. Al-Haddadin, MD's NPI number?
Dafer W. Al-Haddadin, MD's National Provider Identifier (NPI) is 1932192945, issued on Aug 24, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Dafer W. Al-Haddadin, MD located?
The NPPES record lists a practice address at 155 Borthwick Ave Ste 202, Portsmouth, NH, 03801. Phone: (603) 434-8733. Providers update this record themselves, so call before visiting.
How can I verify Dafer W. Al-Haddadin, MD's license?
Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Dafer W. Al-Haddadin, MD prescribe under Medicare Part D?
In 2024, Dafer W. Al-Haddadin, MD had 231 Medicare Part D claims for 40 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.