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DR. DANIEL M MERSON D.O
NPI 1982652129
Internal Medicine in Portland, ME

Active since May 04, 2006PECOS EnrolledAccepts Medicare Assignment
1250 FOREST AVE, PORTLAND, ME 04103(207) 878-5042(207) 878-5043 Get Directions Write a Review

NPPES record last updated: October 16, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Daniel M Merson D.o NPPES

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

DR. DANIEL M MERSON D.O (NPI 1982652129) is an individual internal medicine provider in Portland, Maine, licensed in Maine (ME1373) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Northern Light Health, and is a graduate of Massachusetts College Of Osteopathy (1987).

NPPES Registry Identity

NPI1982652129
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. DANIEL M MERSONCredential: D.O
Location Address1250 FOREST AVEPortland, ME 04103-1884
Mailing Address1250 Forest AvePortland, ME 04103 · (207) 878-5042 · Fax (207) 878-5043
Phone(207) 878-5042
Fax(207) 878-5043
Sole ProprietorNo
Medical School CMSMassachusetts College Of OsteopathyGraduated 1987
Enumeration DateMay 4, 2006
Last NPPES UpdateOctober 16, 2008
✔ NPI 1982652129 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in ME · ME1373
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.
1250 FOREST AVE, Portland, ME 04103
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Daniel M Merson D.o 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 ID3173568540
PECOS Enrollment IDI20050627000186
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.

Hospital Affiliations CMS Care Compare

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04103 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 2

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
7 suppliers11 claims51 services$6.09 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
9 suppliers96 claims98 services$182.79 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.

DANIEL MARK MERSON
Internal Medicine
1250 FOREST AVE
PORTLAND, ME 04103
Cumberland County (207) 878-5042
DOUGLAS OAKFORD
Counselor (Addiction (Substance Use Disorder))
1250 FOREST AVE
PORTLAND, ME 04103
Cumberland County (207) 618-9611
JAMES E SLEEK CC/A
Audiologist
1250 FOREST AVE, SUITE 301
PORTLAND, ME 04103
Cumberland County (207) 797-5753
ROSALIE GENOVA, LCPC, CCS
Clinic/Center (Adult Mental Health)
1250 FOREST AVE, PORTLAND WELLNESS COOPERATIVE, UNIT 14, SUITE 7
PORTLAND, ME 04103
Cumberland County (207) 200-3789
BISHOP HEALTH
Counselor (Mental Health)
1250 FOREST AVE, SUITE 201
PORTLAND, ME 04103
Cumberland County (207) 910-6580
MS. SHARON LYNN SMITH PA
Physician Assistant (Surgical)
1250 FOREST AVE
PORTLAND, ME 04103
Cumberland County (207) 878-3177
CHRISTOPHER B MURRY D.O
Otolaryngology (Otolaryngology/Facial Plastic Surgery)
1250 FOREST AVE, SUITE 301
PORTLAND, ME 04103
Cumberland County (207) 797-5753
CARRI NIX KIVELA M.S., N.P.-C.
Nurse Practitioner (Family)
1250 FOREST AVE, SUITE 301
PORTLAND, ME 04103
Cumberland County (207) 797-5753

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 Daniel Merson's NPI number?

The NPI number for Daniel Merson is 1982652129. It was assigned to this individual provider in the NPPES registry on May 4, 2006.

Where is Daniel Merson located?

Daniel Merson practices at 1250 Forest Ave, Portland, ME 04103. The listed phone number is (207) 878-5042.

What is Daniel Merson's specialty?

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

Is Daniel Merson enrolled in Medicare?

Yes. Daniel Merson 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.

Is Daniel Merson affiliated with any hospitals?

According to CMS data, Daniel Merson is affiliated with Northern Light Health.

When was this NPI record last updated?

The NPPES record for Daniel Merson was last updated on October 16, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.