ADAM JAMES MAHONEY MD
NPI 1285950527
Internal Medicine in Columbus, OH

Q: What is Adam Mahoney's NPI number?

The NPI number for Adam Mahoney is 1285950527. It was assigned to this individual provider in the NPPES registry on April 12, 2010.

Q: What is Adam Mahoney's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Adam Mahoney was last updated on January 4, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since April 12, 2010PECOS EnrolledAccepts Medicare Assignment

745 W STATE ST, STE 510, COLUMBUS, OH 43222(614) 464-0788(614) 464-0295 Get Directions Write a Review

NPPES record last updated: January 4, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Adam James Mahoney Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ADAM JAMES MAHONEY MD (NPI 1285950527) is an individual internal medicine provider in Columbus, Ohio, licensed in Ohio (35-120375) and active in the NPI registry since April 2010. He is enrolled in Medicare PECOS, is affiliated with Fairview Hospital, and is a graduate of Other (2010).

NPPES Registry Identity

NPI1285950527

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameADAM JAMES MAHONEYCredential: MD

Location Address745 W STATE ST, STE 510Columbus, OH 43222-1515

Mailing Address745 W State St, Ste 510Columbus, OH 43222-1515 · (614) 464-0788 · Fax (614) 464-0295

Phone(614) 464-0788

Fax(614) 464-0295

Sole ProprietorNo

Medical School CMSOtherGraduated 2010

Enumeration DateApril 12, 2010

Last NPPES UpdateJanuary 4, 2017

✔ NPI 1285950527 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in OH · 35-120375

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License 35-120375 (OH)

745 W STATE ST, Columbus, OH 43222

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Oscar Insurance Corporation of Ohio.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Adam James Mahoney Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5294971552

PECOS Enrollment IDI20130411000606

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Adam Mahoney reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The Cleveland Clinic Foundation

116 mi

Family Medicine

36040 DETROIT RD, STE A
Avon, OH 44011

Reassigned Medicare billing, Ohio enrollment
7,608 clinicians in this Medicare group

NPI 1184428336 (886) 636-3318

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 14

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

123 services83 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

113 services60 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

56 services43 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

46 services36 patients

Test to examine how well the lungs exchange gases 94729

This is a test called a pulmonary function test, which helps understand the efficiency of your lungs. It measures how much air your lungs can hold, how quickly you can move air in and out of your lungs, and how well your lungs put oxygen into and remove carbon dioxide from your blood.

40 services40 patients

Test to measure expiratory airflow and volume changes before and after medication administration 94060

This procedure measures how air flows in and out of your lungs. It's done before and after medication to see if the treatment improves your breathing. It's a simple, non-invasive test that involves breathing into a device called a spirometer.

35 services35 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

30 services26 patients

Test to measure expiratory airflow and volume 94010

This test, known as spirometry, assesses how well your lungs work. It measures how much air you can inhale, how much you can exhale and how quickly you can exhale. It's non-invasive and helps diagnose conditions like asthma or COPD.

28 services28 patients

Test to examine how well the lungs exchange gases 94729

18 services18 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

18 services17 patients

Test to measure expiratory airflow and volume changes before and after medication administration 94060

16 services16 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

16 services16 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

13 services13 patients

Test to determine lung volumes using sensors 94726

This test, called spirometry, measures lung capacity using sensors. You breathe into a mouthpiece attached to a device that records the amount and rate of air you inhale and exhale. It helps diagnose and monitor lung conditions.

11 services11 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Fairview Hospital

Acute Care Hospitals · Cleveland, OH

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number360077

Location18101 Lorain AvenueCleveland, OH 44111 · Cuyahoga County

Emergency services Birthing friendly

Medina Hospital

Acute Care Hospitals · Medina, OH

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number360091

Location1000 East Washington StreetMedina, OH 44256 · Medina County

Emergency services

Cleveland Clinic

Acute Care Hospitals · Cleveland, OH

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number360180

Location9500 Euclid AvenueCleveland, OH 44195 · Cuyahoga County

Emergency services Birthing friendly

Cleveland Clinic Avon Hospital

Acute Care Hospitals · Avon, OH

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number360364

Location33300 Cleveland Clinic BlvdAvon, OH 44011 · Lorain County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 43222 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$126.12 typical visit price

range $54.34 – $166.65

Typical copayment $31.53 (range $13.58 – $41.66)

Most-billed visit code 99204

Established Patient

$96.44 typical visit price

range $17.10 – $135.40

Typical copayment $24.11 (range $4.27 – $33.85)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 6

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

1 supplier12 claims12 services$12.38 avg. paid by Medicare

Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466

DME-Other DME · category DE005N

2 suppliers22 claims22 services$914.07 avg. paid by Medicare

High frequency chest wall oscillation system, with full anterior and/or posterior thoracic region receiving simultaneous external oscillation, includes all accessories and supplies, each E0483

DME-Other DME · category DE000N

1 supplier11 claims11 services$777.89 avg. paid by Medicare

Nebulizer, with compressor E0570

DME-Other DME · category DE000N

2 suppliers11 claims12 services$3.66 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

3 suppliers21 claims21 services$61.31 avg. paid by Medicare

Portable oxygen concentrator, rental E1392

DME-Oxygen and Supplies · category DC002N

1 supplier12 claims12 services$31.53 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

THOMAS S FANNING M.D.

Internal Medicine (Interventional Cardiology)

745 W STATE ST, SUITE 750
COLUMBUS, OH 43222

Franklin County (614) 224-2281

JOHN ALLEN FISHER M.D.

Internal Medicine (Cardiovascular Disease)

745 W STATE ST, SUITE 750
COLUMBUS, OH 43222

Franklin County (614) 224-2281

GINA NICOLE MOODY DO

Internal Medicine

745 W STATE ST, 510
COLUMBUS, OH 43222

Franklin County (614) 464-0788

MR. JAMES B FAGAN MD

Internal Medicine (Pulmonary Disease)

745 W STATE ST, STE 510
COLUMBUS, OH 43222

Franklin County (614) 464-0788

MOUNT CARMEL HEALTH PROVIDERS TWO LLC

Internal Medicine (Cardiovascular Disease)

745 W STATE ST, SUITE 750
COLUMBUS, OH 43222

Franklin County (614) 224-2281

EKG INTERPRETATIONS INC

Internal Medicine (Cardiovascular Disease)

745 W STATE ST, STE 600
COLUMBUS, OH 43222

Franklin County (614) 437-1515

FRANCES KEVIN HACKETT M.D.

Internal Medicine (Clinical Cardiac Electrophysiology)

745 W STATE ST, SUITE 750
COLUMBUS, OH 43222

Franklin County (614) 224-2281

UROGYNECOLOGY & PELVIC FLOOR SPECIALISTS, INC.

Obstetrics & Gynecology (Gynecology)

745 W STATE ST, SUITE 550A
COLUMBUS, OH 43222

Franklin County (614) 224-7662

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Adam Mahoney's NPI number?

The NPI number for Adam Mahoney is 1285950527. It was assigned to this individual provider in the NPPES registry on April 12, 2010.

Where is Adam Mahoney located?

Adam Mahoney practices at 745 W State St Ste 510, Columbus, OH 43222. The listed phone number is (614) 464-0788.

What is Adam Mahoney's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Adam Mahoney enrolled in Medicare?

Yes. Adam Mahoney is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Adam Mahoney's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Adam Mahoney reassigns Medicare benefits to The Cleveland Clinic Foundation (Avon, OH). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Adam Mahoney's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Adam Mahoney accept?

Health plans from Anthem Blue Cross and Blue Shield and Oscar Insurance Corporation of Ohio list Adam Mahoney as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Adam Mahoney affiliated with any hospitals?

According to CMS data, Adam Mahoney is affiliated with Fairview Hospital, Medina Hospital, Cleveland Clinic and Cleveland Clinic Avon Hospital.

When was this NPI record last updated?

The NPPES record for Adam Mahoney was last updated on January 4, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.