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LEONARD ALAN MANKIN MD
NPI 1710992201
Internal Medicine in Portland, OR

Active since July 31, 2006PECOS EnrolledAccepts Medicare Assignment
1200 NW 23RD AVE, PORTLAND, OR 97210(503) 494-8562 Get Directions Write a Review

NPPES record last updated: July 19, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Leonard Alan Mankin Md NPPES

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

LEONARD ALAN MANKIN MD (NPI 1710992201) is an individual internal medicine provider in Portland, Oregon, licensed in Oregon (MD25913) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Legacy Emanuel Medical Center, and is a graduate of Geisel School Of Medicine At Dartmouth (1992).

NPPES Registry Identity

NPI1710992201
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameLEONARD ALAN MANKINCredential: MD
Location Address1200 NW 23RD AVEPortland, OR 97210-2906
Mailing Address1112 Erickson StLake Oswego, OR 97034-4928 · (503) 938-9235
Phone(503) 494-8562
Sole ProprietorNo
Medical School CMSGeisel School Of Medicine At DartmouthGraduated 1992
Enumeration DateJuly 31, 2006
Last NPPES UpdateJuly 19, 2007
✔ NPI 1710992201 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in OR · MD25913
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.
1200 NW 23RD AVE, Portland, OR 97210
Open in Google Maps ↗

Other Identifiers 2

Medicaid023217OR
Medicare UPINH24437

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans 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

Leonard Alan Mankin 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 ID8123058328
PECOS Enrollment IDI20050817000651
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

3

Medicare enrollment records show Leonard Mankin reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Legacy Good Samaritan Hospital And Medical Center
Same address
Clinic/Center
1200 NW 23RD AVE
Portland, OR 97210
  • Reassigned Medicare billing, Oregon enrollment
  • 387 clinicians in this Medicare group
NPI 1679597108 (503) 413-7074
Legacy Clinics LLC
0.1 mi
Clinic/Center
1130 NW 22ND AVE STE 220
Portland, OR 97210
  • Reassigned Medicare billing, Oregon enrollment
  • 1,248 clinicians in this Medicare group
NPI 1902827272 (503) 413-2901
Legacy Emanuel Hospital & Health Center
1.6 mi
General Acute Care Hospital
2801 N GANTENBEIN AVE
Portland, OR 97227
  • Reassigned Medicare billing, Oregon enrollment
  • 719 clinicians in this Medicare group
NPI 1831112358 (503) 413-2200

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 7

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 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.
209 services153 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.
100 services57 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.
84 services65 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
22 services22 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
21 services17 patients
Assessment of emotional or behavioral problems 96127
Assessment of emotional or behavioral problems involves a thorough evaluation of your feelings, thoughts, and behaviors. It's a process where professionals study patterns over time to identify potential issues like anxiety, depression, or other mental health 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.

Legacy Emanuel Medical Center

Acute Care Hospitals · Portland, OR
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380007
Location2801 N Gantenbein AvenuePortland, OR 97227 · Multnomah County
Emergency services Birthing friendly

Ohsu Hospital And Clinics

Acute Care Hospitals · Portland, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number380009
Location3181 SW Sam Jackson Park RoadPortland, OR 97239 · Multnomah County
Emergency services Birthing friendly

Legacy Good Samaritan Medical Center

Acute Care Hospitals · Portland, OR
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380017
Location1015 NW 22nd Avenue, W121Portland, OR 97210 · Multnomah County
Emergency services Birthing friendly

Legacy Meridian Park Medical Center

Acute Care Hospitals · Tualatin, OR
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380089
Location19300 SW 65th AvenueTualatin, OR 97062 · Washington County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97210 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
$134.16 typical visit price
range $58.99 – $176.88
Typical copayment $33.54 (range $14.74 – $44.22)
Most-billed visit code 99204
Established Patient
$103.51 typical visit price
range $19.32 – $144.79
Typical copayment $25.87 (range $4.83 – $36.19)
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.

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.

DR. WENDI KAY BORN PHD
Psychologist
1200 NW 23RD AVE
PORTLAND, OR 97210
Multnomah County (503) 413-7074
ASHLEY ROBIN WANG
Hospitalist
1200 NW 23RD AVE
PORTLAND, OR 97210
Multnomah County (503) 413-7074
NICOLETTE MICHELLE BOTTESINI DO
Internal Medicine
1200 NW 23RD AVE
PORTLAND, OR 97210
Multnomah County (503) 413-7074
TAMARA TIMMONS M.D.
Student in an Organized Health Care Education/Training Program
1200 NW 23RD AVE, LEGACY CLINIC GOOD SAMARITAN
PORTLAND, OR 97210
Multnomah County (503) 413-7074
MATTHEW GRACE
Internal Medicine (Critical Care Medicine)
1200 NW 23RD AVE
PORTLAND, OR 97210
Multnomah County (503) 413-7074
KELLY DALE CARRIER
Internal Medicine
1200 NW 23RD AVE
PORTLAND, OR 97210
Multnomah County (503) 413-6892
MR. DAVID EHRMAN LCSW
Social Worker (Clinical)
1200 NW 23RD AVE
PORTLAND, OR 97210
Multnomah County (503) 413-6209
TAYLOR JAY DELAMARTER D.O.
Internal Medicine
1200 NW 23RD AVE
PORTLAND, OR 97210
Multnomah County (503) 413-7074

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 Leonard Mankin's NPI number?

The NPI number for Leonard Mankin is 1710992201. It was assigned to this individual provider in the NPPES registry on July 31, 2006.

Where is Leonard Mankin located?

Leonard Mankin practices at 1200 NW 23rd Ave, Portland, OR 97210. The listed phone number is (503) 494-8562.

What is Leonard Mankin's specialty?

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

Is Leonard Mankin enrolled in Medicare?

Yes. Leonard Mankin 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 organizations bill Medicare for Leonard Mankin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Leonard Mankin reassigns Medicare benefits to 3 organizations: Legacy Good Samaritan Hospital And Medical Center (Portland, OR), Legacy Clinics LLC (Portland, OR) and Legacy Emanuel Hospital & Health Center (Portland, OR). Each 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 Leonard Mankin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Leonard Mankin accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans and Regence BlueCross BlueShield of Oregon list Leonard Mankin 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 Leonard Mankin affiliated with any hospitals?

According to CMS data, Leonard Mankin is affiliated with Legacy Emanuel Medical Center, Ohsu Hospital And Clinics, Legacy Good Samaritan Medical Center and Legacy Meridian Park Medical Center.

When was this NPI record last updated?

The NPPES record for Leonard Mankin was last updated on July 19, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.