DR. DAVID MARKS COHEN MD
NPI 1235499237
Internal Medicine - Pulmonary Disease in South Portland, ME

Q: What is David Cohen's NPI number?

The NPI number for David Cohen is 1235499237. It was assigned to this individual provider in the NPPES registry on May 23, 2012.

Q: What is David Cohen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Q: When was this NPI record last updated?

The NPPES record for David Cohen was last updated on March 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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 May 23, 2012PECOS EnrolledAccepts Medicare Assignment

100 FODEN RD STE 103B, SOUTH PORTLAND, ME 04106(207) 828-1122(207) 828-0188 Get Directions Write a Review

NPPES record last updated: March 10, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 10, 2026, Nov 7, 2022 (2 updates tracked since 2022).

On this page

About Dr. David Marks Cohen Md NPPES

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

DR. DAVID MARKS COHEN MD (NPI 1235499237) is an individual pulmonary disease provider in South Portland, Maine, licensed in Maine (MD22007) and active in the NPI registry since May 2012. He is enrolled in Medicare PECOS, is affiliated with Northern Light Health, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1235499237

Entity TypeIndividualMale

Primary Taxonomy207RP1001X

Provider Legal NameDR. DAVID MARKS COHENCredential: MD

Location Address100 FODEN RD STE 103BSouth Portland, ME 04106-2327

Mailing Address100 Foden Rd Ste 103bSouth Portland, ME 04106-2327 · (207) 828-1122 · Fax (207) 828-0188

Phone(207) 828-1122

Fax(207) 828-0188

Sole ProprietorNo

Medical School CMSWarren Alpert Medical School Of Brown UniversityGraduated 2012

Enumeration DateMay 23, 2012

Last NPPES UpdateMarch 10, 20262 updates tracked since enumeration

NPPES CertifiedMarch 10, 2026

✔ NPI 1235499237 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RP1001X

License✔ Licensed in ME · MD22007

Definition

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

Also ListedInternal MedicineTaxonomy 207R00000X · License MD22007 (ME)

Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License MD22007 (ME)

100 FODEN RD STE 103B, South Portland, ME 04106

Open in Google Maps ↗

Secondary Practice Locations 2

Location 1111 Franklin Health CmnsFarmington, ME 04938-6144 · Phone (207) 779-2734 · Fax (207) 779-2157

Location 222 Bramhall StPortland, ME 04102-3134 · Phone (207) 662-2911 · Fax (207) 662-6006

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care, Taro Health and more.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

Dr. David Marks Cohen 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 ID4385861491

PECOS Enrollment IDI20180809004271

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 Reassignments

Medicare enrollment records show David Cohen reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Chest Medicine Associates, PA

Same address

Pulmonary Disease

100 FODEN ROAD, WEST BUILDING SUITE 103
South Portland, ME 04106

Reassigned Medicare billing, Maine enrollment
40 clinicians in this Medicare group

NPI 1437255247 (207) 828-1122

Mainehealth

1.0 mi

Gynecology

100 BRICKHILL AVE
South Portland, ME 04106

Reassigned Medicare billing, Maine enrollment
Also billed through NPI 1922791417 (Maine)
3,140 clinicians in this Medicare group

NPI 1679887400 (207) 775-1255

Mercy Hospital

2.4 mi

General Acute Care Hospital

195 FORE RIVER PKWY, SUITE 300
Portland, ME 04102

Reassigned Medicare billing, Maine enrollment
322 clinicians in this Medicare group

NPI 1427313048 (207) 879-3601

Down East Community Hospital

159 mi

General Acute Care Hospital

RR 1 BOX 11
Machias, ME 04654

Reassigned Medicare billing, Maine enrollment
Also billed through NPI 1528087004 (Maine)
120 clinicians in this Medicare group

NPI 1689670242 (207) 255-3356

Calais Community Hospital

185 mi

Medicare Defined Swing Bed Unit

24 HOSPITAL LN
Calais, ME 04619

Reassigned Medicare billing, Maine enrollment
Also billed through NPI 1922001049 (Maine)
94 clinicians in this Medicare group

NPI 1376546143 (207) 454-7521

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 21

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.

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.

253 services175 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.

90 services89 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.

72 services63 patients

Test to measure rate of airflow 94375

This test, known as spirometry, measures how much air you can breathe in and out, and how quickly you can do so. It helps assess your lung function and can be used to diagnose or monitor conditions like asthma or COPD.

66 services57 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.

64 services58 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.

64 services44 patients

Test for exercise-induced lung stress 94618

An exercise-induced lung stress test assesses how your lungs respond to physical activity. During the test, you'll exercise on a treadmill or stationary bike while your heart rate, breathing, blood pressure, and oxygen levels are monitored. This helps identify any abnormal lung responses to exercise.

53 services45 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.

36 services23 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

32 services29 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.

31 services31 patients

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.

23 services18 patients

Test to examine how well the lungs exchange gases 94729

22 services22 patients

Test to determine lung volumes using sensors 94726

21 services21 patients

Physician documentation of face-to-face visit for durable medical equipment determination performed by nurse practitioner, physician assistant or clinical nurse specialist G0454

This procedure involves a medical professional, such as a nurse practitioner, conducting a face-to-face visit with a patient to assess the need for durable medical equipment. The physician then documents this visit and the assessment findings to determine the necessity of the equipment.

18 services18 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.

17 services17 patients

Test to measure rate of airflow 94375

14 services14 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.

12 services12 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

12 services12 patients

Needle biopsy of windpipe cartilage, airway, and/or lung using an endoscope 31629

A needle biopsy of windpipe cartilage, airway, or lung involves using a thin, flexible tube with a camera (endoscope) to access and collect tissue samples. This procedure helps doctors diagnose lung conditions or diseases effectively and safely.

11 services11 patients

Exam of lung airways and sampling of lymph nodes using an endoscope and ultrasound guidance, 3 or more lymph nodes 31653

This procedure involves using a special scope and ultrasound to examine your lung airways and sample tissue from 3 or more lymph nodes. It aids in diagnosing lung conditions and checking lymph node health.

11 services11 patients

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

11 services11 patients

Hospital Affiliations CMS Care Compare 5

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

Northern Light Health

Acute Care Hospitals · Portland, ME

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number200008

Location144 State StreetPortland, ME 04101 · Cumberland County

Emergency services Birthing friendly

Maine Medical Center

Acute Care Hospitals · Portland, ME

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number200009

Location22 Bramhall StPortland, ME 04102 · Cumberland County

Emergency services Birthing friendly

Mid Coast Hospital

Acute Care Hospitals · Brunswick, ME

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number200021

Location123 Medical Center DriveBrunswick, ME 04011 · Cumberland County

Emergency services Birthing friendly

Lincolnhealth

Critical Access Hospitals · Damariscotta, ME

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number201302

Location35 Miles StreetDamariscotta, ME 04543 · Lincoln County

Emergency services

Memorial Hospital, The

Critical Access Hospitals · North Conway, NH

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number301307

Location3073 White Mountain HighwayNorth Conway, NH 03860 · Carroll County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04106 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

$128.83 typical visit price

range $56.28 – $169.96

Typical copayment $32.20 (range $14.07 – $42.49)

Most-billed visit code 99204

Established Patient

$99.18 typical visit price

range $18.22 – $138.92

Typical copayment $24.79 (range $4.55 – $34.73)

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 15

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

Tubing with integrated heating element for use with positive airway pressure device A4604