Dr. Cosmin D. Ionescu, MD

  • Concord, NH
  • Internist
NPI1861651523PAC ID9032277207
Medicare services, 2024
971
Medicare patients, 2024
369
Part D claims, 2024
6,296
MIPS score, 2024
89
Hospital affiliations
5
Practice address
250 Pleasant St, Concord, NH 03301
Practice phone
Call (603) 225-2711
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Concord Hospital

Hospital · Concord, New Hampshire

See all 8 affiliations

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Dr. Cosmin D. Ionescu is an internist in Concord, New Hampshire

Dr. Ionescu practices at Concord Hospital in Concord, New Hampshire, part of Concord Hospital Health System.

Dr. Ionescu's NPI, 1861651523, was assigned on June 6, 2008. Dr. Ionescu holds New Hampshire license 13965.

NPI and contact details
Medicare PAC ID
9032277207
NPI enumeration date
June 6, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(603) 225-2711
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
53
Medical school graduation
1999

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

Dr. Cosmin D. Ionescu practices at Concord Hospital in Concord, New Hampshire

Dr. Ionescu's primary practice is Concord Hospital, at 250 Pleasant St, Concord, NH 03301 in Merrimack County. The practice phone is (603) 225-2711.

  • Concord Hospital
    250 Pleasant St, Concord, NH 03301 · Merrimack CountyPhone(603) 225-2711

Source: Dmand AI Affiliation Data

Dr. Cosmin D. Ionescu is affiliated with 7 sites of care and 1 medical group

Dr. Ionescu's primary practice is Concord Hospital in Concord, New Hampshire, part of Concord Hospital Health System. Dr. Ionescu is also affiliated with Dartmouth Hitchcock Medical Center. The medical group on file is Concord Hospital. Dmand AI also links Dr. Ionescu to 3 more hospitals, 1 group practice or clinic and 1 home health agency, each named with a free account.

See all 8 affiliations for Dr. Ionescu

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

Dmand AI tracks the EHR system at Dr. Cosmin D. Ionescu's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ionescu practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Concord HospitalAvailable with a free account
+6 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Cosmin D. Ionescu is one of 577 internists in New Hampshire

Internal medicine is Dr. Ionescu's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ionescu is licensed in New Hampshire.

Specialties and state licenses

  • Internal medicine, New HampshirePrimaryLicense 13965 · taxonomy 207R00000X

Internists near Dr. Ionescu

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. Cosmin D. Ionescu billed Medicare for 971 services in 2024

CMS data shows 971 Medicare services from Dr. Ionescu across 9 procedure codes in 2024, for 369 Medicare patients. Medicare paid $73,908 for them.

Medicare services, 2024971
Medicare patients369
Paid by Medicare$73,908
Procedure codes9

Dr. Ionescu's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 6462024: 53717%
Other services
2023: 2812024: 40544%
Tests and treatments
2023: 322024: 299%

Where Dr. Ionescu's Medicare services took place, 2024

  • In an office10211%
  • In a facility86989%

Dr. Ionescu compared with the New Hampshire median for internists, 2024

  • Dr. Ionescu
  • New Hampshire median
Medicare services
971vs 4302.3 times
Medicare patients
369vs 23160% above
Part D claims
5,706vs 17931.9 times

Medians across 583 internists in New Hampshire with Dmand AI profiles that report each measure.

Dr. Ionescu'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 Dr. Ionescu

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

Dr. Cosmin D. Ionescu treated 369 Medicare patients in 2024, average age 75

CMS counts 369 Medicare patients who saw Dr. Ionescu in 2024. The largest group is 75 to 84, with 151 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 4% are also on Medicaid. Their average risk score is 0.91, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Ionescu's median patient age at 67, with 36% women.

Medicare patients, 2024369
Average age75
Average risk score0.91
Also on Medicaid4%

Dr. Ionescu's Medicare patients by age, 2024

Dr. Ionescu's Medicare patients by sex, 2024

  • Women17146%
  • Men19854%

Chronic conditions among Dr. Ionescu's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure69%
  3. Arthritis40%
  4. Diabetes23%
  5. Anxiety20%
  6. Cancer19%
  7. Mood disorders19%
  8. Ischemic heart disease18%

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

Dr. Ionescu's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women36%
  • Men63%

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

Dr. Cosmin D. Ionescu wrote 6,296 Medicare Part D claims in 2024

In 2024, Dr. Ionescu wrote 6,296 Medicare Part D claims for 508 patients. 87% of them were for generic drugs. CMS names the drug for 5,706 of them, across 105 drugs with 11 or more claims each, at $545,434 in total drug cost. In 2023, CMS named 5,625 claims across 110 drugs.

Part D claims, 20246,296
Drugs named by CMS105
Total drug cost$545,434
Part D patients508

Dr. Ionescu's Part D claims by kind of drug, 2024

  • Generic5,496 claims87%
  • Brand-name752 claims12%
  • Other48 claims1%

Dr. Ionescu'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. Ionescu's Part D claims, 2024

  • Opioids1%84 of 6,296 claims
  • Antibiotics2%106 of 6,296 claims
  • Antipsychotics, patients 65 and over0%13 of 6,296 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: 5,6252024: 5,7061%

Drugs named by CMS: 105 in 2024, 110 in 2023.

See all prescribing by Dr. Ionescu

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. Cosmin D. Ionescu scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Ionescu for performance year 2024, reported through an alternative payment model (APM). Dr. Ionescu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ionescu as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Ionescu's MIPS scores, performance year 2024

  • 89of 100Final score
  • 73.2of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Cosmin D. Ionescu received $230 in industry payments from 2016 to 2022

CMS Open Payments shows 7 general payments to Dr. Ionescu from 4 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Currax Pharmaceuticals LLC paid the most, $93.

General payments to Dr. Ionescu by program year, 2016 to 2022

Companies that paid Dr. Ionescu the most, 2016 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Ionescu

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

Sources for Dr. Cosmin D. Ionescu'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 Dr. Cosmin D. Ionescu

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. Cosmin D. Ionescu's NPI number?

Dr. Cosmin D. Ionescu's NPI number is 1861651523. It was assigned on June 6, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Cosmin D. Ionescu?

Dr. Cosmin D. Ionescu is an internist in Concord, New Hampshire. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Cosmin D. Ionescu practice?

Dr. Ionescu practices at 250 Pleasant St, Concord, NH 03301. Dr. Ionescu's primary practice is Concord Hospital in Concord, New Hampshire, part of Concord Hospital Health System. Dmand AI also links Dr. Ionescu to 3 hospitals, 1 group practice or clinic and 1 home health agency.

What is Dr. Cosmin D. Ionescu's office phone number?

The practice phone on file for Dr. Ionescu is (603) 225-2711.

What is Dr. Cosmin D. Ionescu's medical license number?

Dr. Ionescu holds New Hampshire license 13965.

Which hospitals is Dr. Cosmin D. Ionescu affiliated with?

Dr. Ionescu practices at Concord Hospital in Concord, New Hampshire. Dr. Ionescu is also affiliated with Dartmouth Hitchcock Medical Center. Dmand AI links Dr. Ionescu to 3 more hospitals.

What medical group is Dr. Cosmin D. Ionescu part of?

Dr. Ionescu is linked to Concord Hospital.

Does Dr. Cosmin D. Ionescu accept Medicare?

Yes. CMS data shows Dr. Ionescu billed Medicare for 971 services in 2024, and Dr. Ionescu accepts Medicare assignment.

Does Dr. Cosmin D. Ionescu offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Ionescu as offering telehealth services.

What is Dr. Cosmin D. Ionescu's MIPS score?

Dr. Ionescu's MIPS final score for performance year 2024 is 89 out of 100, reported through an alternative payment model (APM).

Show 5 more questionsShow fewer questions

How many Medicare patients does Dr. Cosmin D. Ionescu see?

CMS counts 369 Medicare patients who saw Dr. Ionescu in 2024, with an average age of 75.

What services does Dr. Cosmin D. Ionescu bill to Medicare?

In 2024, Dr. Ionescu's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and medicare service (G2211).

What drugs does Dr. Cosmin D. Ionescu prescribe most?

In 2024 Medicare Part D data, Dr. Ionescu's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Amlodipine Besylate.

Has Dr. Cosmin D. Ionescu received payments from drug or device companies?

CMS Open Payments shows $230 in general payments to Dr. Ionescu from 4 companies from 2016 to 2022. The largest total came from Currax Pharmaceuticals LLC.

How long has Dr. Cosmin D. Ionescu been practicing?

Dr. Ionescu graduated from medical school in 1999, 27 years ago.

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